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Ryoichi Taguchi
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Ryoichi Taguchi (田口 良一, Taguchi Ryōichi; born 1 December 1986) is a Japanese former professional boxer who competed from 2006 to 2019. He was a unified light-flyweight world champion, having held the WBA title from 2014 to 2018 and the IBF and Ring magazine titles from 2017 to 2018.

Key Information

Professional career

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Early career

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Taguchi made his professional debut on July 19, 2006, against Tomohiro Seo and won the fight by a first-round knockout. By December 28, 2009, he had amassed a 10–1 record, with four of those victories coming by way of stoppage.

In late 2011, Taguchi entered the Japanese light-flyweight contender tournament, held to determine the next Japanese light-flyweight title challenger. He faced Tetsuya Hisada in the tournament semifinals, held on July 5, 2011, and won the fight by unanimous decision.[1] Taguchi faced Yu Kimura in the tournament finals, held on October 15, 2011, and won the fight by a sixth-round technical knockout.[2]

Japan light-flyweight champion

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Taguchi challenged the Japanese light-flyweight champion Masayuki Kuroda on March 12, 2012, at the Korakuen Hall in Tokyo, Japan. The fight was ruled a split decision draw after ten rounds were contested.[3] Taguchi was afterwards scheduled to face Eakkasit Jaikongkaew on July 16, 2012. Eakkasit failed to make weight for the bout and was accordingly banned from competing in Japan by the JBC for a period of one year, although he was still allowed to fight Taguchi. Taguchi won the fight by a first-round knockout.[4]

Taguchi was scheduled to fight Yuki Chinen for the vacant Japanese light-flyweight title on April 3, 2013. He won the ten-round bout by unanimous decision, with scores of 99–91, 98-92 and 97–93.[5] During his post-fight interview, Taguchi called out the #6 ranked Japanese light-flyweight Naoya Inoue for his first title defense.[6] His wish granted by the JBC, Taguchi was scheduled to face Inoue on August 25, 2013, in his first title defense. Taguchi lost the fight, his second professional loss, by unanimous decision, with scores of 98–92, 98-93 and 97–94.[7]

Taguchi returned to action four months later to face Ryan Bito on December 31, 2013, in a 49.5 kg catchweight bout. He won the fight by unanimous decision, with scores of 78–74, 78-75 and 78–74.[8] Taguchi was next scheduled to face the former IBF minimumweight champion Florante Condes on July 5, 2014.[9] He won the fight by unanimous decision, narrowly edging out the former champion with scores of 77–74, 77-74 and 76–75.[10]

Light-flyweight champion

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WBA light-flyweight champion

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Taguchi was scheduled to challenge Alberto Rossel for the WBA light-flyweight title on December 31, 2014, at the Ota City General Gymnasium in Tokyo, Japan. The bout presented Rossel's first title defense, after being promoted to status of undisputed champion following Kazuto Ioka's move up in weight.[11] Taguchi won the fight by unanimous decision, with scores of 116–110, 116-111 and 117–109. He quickly overwhelmed Rossel and twice knocked him down with a body shot, in rounds eight and nine.[12]

Taguchi made his first title defense against Kwanthai Sithmorseng on May 6, 2015, at the Ota City General Gymnasium in Tokyo, Japan. Kwanthai, a former WBA titlist at minimumweight, was ranked as the #14 light-flyweight in the WBA rankings at the time of the bout's scheduling.[13] Taguchi won the fight by an eight-round technical knockout, stopping his opponent with repeated body shots. Prior to the stoppage, Kwanthai was knocked down in the second, fifth and seventh rounds.[14]

Taguchi was scheduled to make the second defense of his title against the #7 ranked WBA light-flyweight Luis de la Rosa on December 31, 2015, at the Ota City General Gymnasium in Tokyo, Japan. At the end of the ninth round, after suffering a near-knockdown, de la Rosa retired from the fight although, at the time of the stoppage, he was ahead on two of the judges scorecards by 87-84 and 86–85 respectively, while the third judge scored the fight 87-84 for Taguchi.[15]

Taguchi made his third title defense against the former WBA minimumweight champion Juan Jose Landaeta, who was at the time the #7 ranked WBA light-flyweight contender, on April 27, 2016. Like his previous three title fights, the fight took place at the Ota City General Gymnasium in Tokyo, Japan. Landaeta retired from the fight at the end of the eleventh round, after being knocked down five times in the preceding rounds.[16]

Taguchi faced yet another former WBA minimumweight champion, Ryo Miyazaki, in his fourth title defense. Taguchi was scheduled to fight the #1 ranked WBA light-flyweight contender on August 31, 2016, at the Ota City General Gymnasium in Tokyo, Japan. He won the fight by unanimous decision, with scores of 116–112, 117-111 and 119–109.[17] Following this victory, Taguchi was awarded the August Monthly Outstanding Fighter Award by the WBA.[18]

Taguchi made his fifth title defense against the undefeated Carlos Cañizales, who was at the time the #3 ranked WBA light-flyweight contender, on December 31, 2016.[19] The fight was ruled a split decision draw. Judges Derek Milham and Octavio Rodriguez each awarded a 116-112 scorecard to Cañizales and Taguchi respectively, while judge Philippe Verbeke scored the fight as a 114–114 draw.[20]

Taguchi was scheduled to make his sixth title defense against Rober Barrera on July 23, 2017, at the Ota City General Gymnasium in Tokyo, Japan.[21] Taguchi put in a dominant performance and won the fight by a ninth-round technical knockout, 24 seconds into the round.[22]

WBA and IBF unified champion

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After successfully defending his title six times, Taguchi was scheduled to fight the IBF light-flyweight champion Milan Melindo in a title unification bout. Additionally, the vacant The Ring light-flyweight title was on the stake as well. The super fight between the two champions was set for December 31, 2017, and was contested at the Ota City General Gymnasium in Tokyo, Japan, same as all of Taguchi's previous title fights.[23] Taguchi beat Melindo by unanimous decision, who was unable to make use of his 4-inch height and reach advantage. Two judges scored the fight 117-111 for Taguchi, while the third judge awarded him a 116-111 scorecard.[24] He was awarded the December Monthly Outstanding Fighter Award by the WBA.[25]

Taguchi made his first title defense as a unified light-flyweight champion against the former minimumweight unified champion Hekkie Budler on May 20, 2018. Taguchi lost the fight by controversial decision, with scores of 114–113 on all three judge's scorecards.[26] On November 20, 2018, Taguchi announced his retirement from the sport.[27]

Move up to flyweight

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Taguchi came of his retirement in early 2019, to challenge the newly crowned WBO flyweight champion Kosei Tanaka. The fight was scheduled for March 16, 2019, and was contested at the Memorial Center in Gifu, Japan.[28] Tanaka won the fight by unanimous decision, with two judges scoring the fight 117–111 in his favor, while the third judge awarded Tanaka a 119-109 scorecard.[29]

Professional boxing record

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33 fights 27 wins 4 losses
By knockout 12 0
By decision 14 4
By disqualification 1 0
Draws 2
No. Result Record Opponent Type Round, time Date Location Notes
33 Loss 27–4–2 Kosei Tanaka UD 12 16 Mar 2019 Memorial Center, Gifu, Japan For WBO flyweight title
32 Loss 27–3–2 Hekkie Budler UD 12 20 May 2018 Ota City General Gymnasium, Tokyo, Japan Lost WBA (Unified), IBF, and The Ring light-flyweight titles
31 Win 27–2–2 Milan Melindo UD 12 31 Dec 2017 Ota City General Gymnasium, Tokyo, Japan Retained WBA (Unified) light-flyweight title;
Won IBF and vacant The Ring light-flyweight titles
30 Win 26–2–2 Rober Barrera TKO 9 (12), 0:24 23 Jul 2017 Ota City General Gymnasium, Tokyo, Japan Retained WBA light-flyweight title
29 Draw 25–2–2 Carlos Cañizales SD 12 31 Dec 2016 Ota City General Gymnasium, Tokyo, Japan Retained WBA light-flyweight title
28 Win 25–2–1 Ryo Miyazaki UD 12 31 Aug 2016 Ota City General Gymnasium, Tokyo, Japan Retained WBA light-flyweight title
27 Win 24–2–1 Juan Jose Landaeta RTD 11 (12), 3:00 27 Apr 2016 Ota City General Gymnasium, Tokyo, Japan Retained WBA light-flyweight title
26 Win 23–2–1 Luis de la Rosa RTD 9 (12), 3:00 31 Dec 2015 Ota City General Gymnasium, Tokyo, Japan Retained WBA light-flyweight title
25 Win 22–2–1 Kwanthai Sithmorseng TKO 8 (12), 0:36 6 May 2015 Ota City General Gymnasium, Tokyo, Japan Retained WBA light-flyweight title
24 Win 21–2–1 Alberto Rossel UD 12 31 Dec 2014 Ota City General Gymnasium, Tokyo, Japan Won WBA light-flyweight title
23 Win 20–2–1 Florante Condes UD 8 5 Jul 2014 Korakuen Hall, Tokyo, Japan
22 Win 19–2–1 Ryan Bito UD 8 31 Dec 2013 Ota City General Gymnasium, Tokyo, Japan
21 Loss 18–2–1 Naoya Inoue UD 10 25 Aug 2013 Sky Arena, Zama, Japan Lost Japanese light-flyweight title
20 Win 18–1–1 Yuki Chinen UD 10 3 Apr 2013 Korakuen Hall, Tokyo, Japan Won vacant Japanese light-flyweight title
19 Win 17–1–1 Eakkasit Jaikongkaew KO 1 (8) 16 Jul 2012 Winghat, Kasukabe, Japan
18 Draw 16–1–1 Masayuki Kuroda SD 10 12 Mar 2012 Korakuen Hall, Tokyo, Japan For Japanese light-flyweight title
17 Win 16–1 Yu Kimura TKO 6 (8) 15 Oct 2011 Korakuen Hall, Tokyo, Japan
16 Win 15–1 Tetsuya Hisada UD 6 5 Jul 2011 Korakuen Hall, Tokyo, Japan
15 Win 14–1 Keiichi Numata TKO 8 (8) 28 Jan 2011 Korakuen Hall, Tokyo, Japan
14 Win 13–1 Toshimasa Ouchi TKO 7 (8) 1 Oct 2010 Korakuen Hall, Tokyo, Japan
13 Win 12–1 Seiya Hirakawa TKO 6 (8) 28 Jul 2010 Korakuen Hall, Tokyo, Japan
12 Win 11–1 Sho Nakazawa UD 8 11 Apr 2010 IMP Hall, Osaka, Japan
11 Win 10–1 Norihito Tanaka DQ 2 (6) 28 Dec 2009 Korakuen Hall, Tokyo, Japan
10 Loss 9–1 Masayoshi Segawa UD 8 1 Aug 2009 Korakuen Hall, Tokyo, Japan
9 Win 9–0 Pattana Tadniyom KO 2 (6) 7 Feb 2009 Korakuen Hall, Tokyo, Japan
8 Win 8–0 Shintaro Sue UD 6 27 Mar 2008 Korakuen Hall, Tokyo, Japan
7 Win 7–0 Sho Nakazawa UD 5 22 Dec 2007 Korakuen Hall, Tokyo, Japan
6 Win 6–0 Masayoshi Takashima UD 4 4 Nov 2007 Korakuen Hall, Tokyo, Japan
5 Win 5–0 Kazuki Oshiro UD 4 27 Sep 2007 Korakuen Hall, Tokyo, Japan
4 Win 4–0 Taisei Hirano UD 4 6 Jun 2007 Korakuen Hall, Tokyo, Japan
3 Win 3–0 Ryu Onigashima UD 4 11 Dec 2006 Korakuen Hall, Tokyo, Japan
2 Win 2–0 Akihiro Konya TKO 3 (4) 27 Sep 2006 Korakuen Hall, Tokyo, Japan
1 Win 1–0 Tomohiro Seo TKO 1 (4) 19 Jul 2006 Korakuen Hall, Tokyo, Japan

See also

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia

Ryoichi Taguchi

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Ryoichi Taguchi (born December 1, 1986) is a Japanese former professional boxer who competed from 2006 to 2019 in the light flyweight division. He achieved significant success as a unified world champion, holding the WBA light flyweight title from 2014 to 2018 and adding the IBF title in 2017 for a brief unification. With a professional record of 27 wins, 4 losses, and 2 draws—including 12 knockouts—Taguchi was known for his resilient style, precise counterpunching, and ability to compete in high-stakes international bouts. Taguchi turned professional in July 2006 after a successful amateur career in Japan, quickly rising through the ranks with victories over domestic contenders. A pivotal setback came in August 2013 when he lost a unanimous decision to Naoya Inoue for the Japanese light flyweight title, but this motivated a comeback that led to his capture of the WBA world light flyweight championship in December 2014 via a unanimous decision over Alberto Rossel in Tokyo. He made seven successful defenses of the WBA belt, including a draw against Carlos Canizales in 2016 and knockouts of opponents like Rober Barrera in 2017, showcasing his technical prowess and stamina over 12-round wars. In December 2017, Taguchi unified the division by defeating IBF champion Milan Melindo via unanimous decision on New Year's Eve in Japan, earning recognition as one of Asia's top light flyweights. However, he lost the unified titles in a controversial unanimous decision to Hekkie Budler in May 2018, despite knocking down the South African in the final round. Taguchi's final bout was a loss to Kosei Tanaka for the WBO flyweight title in March 2019, after which he retired at age 32, leaving a legacy of determination in Japan's storied boxing tradition.

Early life

Birth and family background

Ryoichi Taguchi was born on December 1, 1986, in Tokyo, Japan. He possesses physical attributes well-suited to the light-flyweight division, standing at 5 ft 6 in (168 cm) tall with a reach of 67 in (170 cm), and fights from an orthodox stance. Information on Taguchi's family background remains limited in public records, with few details available about his parents or siblings. His early life unfolded in the urban setting of Tokyo's Ota ward, a densely populated area that served as the backdrop for his formative years.

Introduction to boxing

Ryoichi Taguchi's introduction to boxing stemmed from his experiences growing up in Tokyo's Ota Ward, where he faced bullying during elementary school. This adversity motivated him to seek a path to build self-confidence and strength, rather than retaliation, leading him to the sport as a means of personal empowerment. Inspired by the manga Hajime no Ippo, which features a protagonist overcoming similar bullying through boxing, Taguchi began training in the autumn of his third year of junior high school, around age 15 in 2001. His early exposure occurred through local programs in Tokyo, starting at the Ota Ward Comprehensive Sports Center's boxing class, a community initiative that provided accessible entry into the sport for residents like Taguchi, whose family background in the area facilitated such opportunities. Taguchi's initial involvement was casual, and he had a reported amateur record of 2 wins and 0 losses, both by knockout, reflecting the disciplined yet transformative nature of Japanese boxing traditions that emphasize resilience and technique. He briefly joined the Yokohama Hikari Gym during his first year of high school but left after a short period, finding the environment too intense and preferring a more enjoyable approach at that stage. By the mid-2000s, following his graduation from Shiba Commercial High School in 2005, Taguchi transitioned to serious training, joining the prestigious Watanabe Gym just one month later after noticing its sign during a train ride. This shift marked his commitment to professional aspirations, honing skills under structured guidance in preparation for his debut, while drawing on the discipline instilled from his formative local experiences.

Professional career

Debut and early professional fights

Ryoichi Taguchi made his professional boxing debut on July 19, 2006, at Korakuen Hall in Tokyo, Japan, against fellow debutant Tomohiro Seo in a scheduled four-round light-flyweight bout. Taguchi secured a first-round technical knockout victory at 1:47, showcasing his aggressive style and power early in his career. Following his debut, Taguchi quickly established himself in Japan's light-flyweight division, racking up a series of victories against domestic opponents to build his professional resume. Notable early wins included unanimous decisions over Akihiro Konya in September 2006 and Ryu Onigashima in December 2006, as well as stoppages against Taisei Hirano and Kazuki Oshiro in 2007. He demonstrated versatility by defeating Thai fighter Pattana Tadniyom by majority decision in February 2009, highlighting his ability to handle international competition at a young age. Taguchi's early momentum was interrupted by his first professional loss, a sixth-round stoppage to Masayoshi Segawa in August 2009, which tested his resilience. He rebounded strongly, securing rematch wins such as a unanimous decision over Sho Nakazawa in April 2010 and technical knockouts against Toshimasa Ouchi in October 2010 and Keiichi Numata in January 2011. These bouts, often held at Korakuen Hall, allowed him to refine his footwork and combination punching, drawing from the rigorous training routines he adopted during his amateur days. By the end of 2012, Taguchi had compiled a record of 17 wins, 1 loss, and 1 draw, including a majority draw against Masayuki Kuroda in March 2012 and a unanimous decision victory over Eakkasit Jaikongkaew in July 2012. This period of consistent activity against lesser-known but competitive Japanese and regional fighters provided crucial experience, emphasizing technical growth over high-profile matchups as he positioned himself for national contention.

Japanese light-flyweight championship

Taguchi entered 2013 with a professional record of 17-1-1, having built momentum from consistent performances in the preceding years. On April 3, 2013, at Korakuen Hall in Tokyo, he challenged for the vacant Japanese light-flyweight title against the undefeated Yuki Chinen (13-0). Taguchi secured the victory by unanimous decision over 10 rounds, with the judges scoring it 99-91, 98-92, and 97-93, earning him his first national championship and establishing him as a prominent figure in Japanese boxing. This win highlighted his technical proficiency and endurance, drawing on the resilience developed from his early career bouts. Taguchi's reign proved short-lived, as he made his sole defense on August 25, 2013, at Sky Arena in Zama, Kanagawa, against the rising prospect Naoya Inoue (3-0). Inoue dominated the 10-round bout, winning by unanimous decision with scores of 100-90 across all cards, stripping Taguchi of the title. Despite the defeat, the fight served as a pivotal learning experience for Taguchi, exposing him to elite-level pressure and strategy against one of Japan's most promising talents, which helped refine his approach in subsequent competitions. The four-month championship period underscored Taguchi's domestic validation, transforming him from a solid contender into a recognized national titleholder and setting the stage for his pursuit of global recognition in the light-flyweight division.

WBA light-flyweight title reign

On December 31, 2014, Ryoichi Taguchi captured the WBA light-flyweight title by defeating defending champion Alberto Rossel via unanimous decision over 12 rounds at Ota City General Gymnasium in Tokyo, Japan, with judges' scores of 116-110, 116-111, and 117-109. Taguchi, entering with a record of 21-2-1, overwhelmed the Peruvian veteran with superior reach and technical precision, dropping Rossel in the eighth and ninth rounds to secure his first world championship. Taguchi's reign began with a first defense on May 6, 2015, against Thailand's Ekkawit Songnui, whom he stopped in the eighth round via technical knockout at 0:36, showcasing his ability to mix sharp counterpunching with aggressive pressure. He followed this with a ninth-round TKO victory over Mexico's Luis De La Rosa on December 31, 2015, in Tokyo, maintaining his dominance through calculated footwork and body shots that wore down his shorter opponent. Subsequent defenses included a unanimous decision win over Venezuela's Juan Landaeta on April 27, 2016 (scores: 119-109, 118-110, 117-111), and another UD against fellow Japanese fighter Ryo Miyazaki on August 31, 2016 (scores: 116-111 twice, 115-112), where Taguchi's defensive mastery neutralized aggressive advances. The champion's streak continued with a controversial 12-round draw against unbeaten American Carlos Canizales on December 31, 2016, in Tokyo (scores: 114-114 twice, 115-113 for Canizales), allowing Taguchi to retain his belt via the rules of the bout despite the closeness. He rebounded strongly in his next outing on July 23, 2017, stopping Colombia's Rober Barrera via TKO in the ninth round at 0:24, using precise combinations to break down the challenger in a display of tactical boxing. Over the course of his initial world title tenure from late 2014 to mid-2017, Taguchi compiled a perfect 6-0-1 record in title fights, all scheduled for 12 rounds, emphasizing his technical style of distance management, feints, and selective power punching that frustrated opponents and preserved his undefeated streak at the division's elite level. This period of preparation was informed by lessons from his earlier loss of the Japanese light-flyweight title, which honed his endurance and strategic depth for international competition.

Unified championships and major defenses

Following a series of successful defenses of his WBA light-flyweight title, Ryoichi Taguchi achieved unification on December 31, 2017, defeating IBF champion Milan Melindo by unanimous decision over 12 rounds at Ota City General Gymnasium in Tokyo, Japan. The judges scored the bout 117-111 (twice) and 116-112 in Taguchi's favor, with the fight marked by intense exchanges and a bloody cut over Melindo's eye in the later rounds. With this victory, Taguchi added the IBF title and the vacant Ring magazine light-flyweight championship to his existing WBA belt, becoming the division's first unified champion since Roman Gonzalez in 2015. Taguchi's unified reign lasted approximately five months, during which he held the WBA (Super), IBF, and Ring magazine light-flyweight titles as the unified champion at 108 pounds. No defenses occurred in this period, as Taguchi prepared for his next mandatory challenge, maintaining his status as a dominant force in the weight class with an undefeated record in world title fights at that point. The unified era ended on May 20, 2018, when Taguchi lost all three titles to Hekkie Budler by unanimous decision in a 12-round bout at the same Tokyo venue. The South African challenger outworked Taguchi in a tactical fight, with all three judges scoring it 114-113 for Budler, a result some observers deemed controversial due to Taguchi's higher activity and cleaner punching. This defeat marked Taguchi's first loss in eight WBA title fights and concluded his tenure as unified champion.

Transition to flyweight and retirement

Following his loss of the unified WBA and IBF light flyweight titles to Hekkie Budler in May 2018, Taguchi considered his future in the sport but ultimately decided to continue his career by moving up in weight class to challenge for the WBO flyweight championship. In January 2019, it was announced that Taguchi would face reigning WBO flyweight champion Kosei Tanaka in Taguchi's debut at the higher weight limit of 112 pounds (50.8 kg). The bout took place on March 16, 2019, at the Gifu Memorial Center in Gifu, Japan, in a highly competitive 12-round fight marked by intense exchanges and Taguchi's aggressive pressure. Tanaka retained his title via unanimous decision, with judges scoring the contest 116-111, 117-110, and 116-111 in his favor. This defeat marked the end of Taguchi's in-ring career, as he announced his retirement on November 20, 2019, during a press conference in Tokyo, citing a desire to step away after 13 years as a professional and pursue other interests, such as potentially opening a restaurant. A formal retirement ceremony was held on December 10, 2019, at Korakuen Hall, where Taguchi participated in an exhibition sparring session with former champion Takashi Uchiyama. Taguchi's final professional record stood at 27 wins, 4 losses, and 2 draws, with 12 knockouts, and he has had no further activity in the sport since.

Boxing career analysis

Fighting style and techniques

Ryoichi Taguchi employed an orthodox stance, prioritizing technical precision, agile footwork, and counterpunching to control the pace in his light-flyweight bouts. His key strengths encompassed a high ring IQ that enabled sharp decision-making under pressure, remarkable endurance suited for grueling 12-round wars, and the skill to outbox taller opponents through superior distance gauging and ring generalship. Taguchi maintained a 44% knockout rate across his 27 victories, frequently landing them via targeted body shots and multi-punch combinations that exploited openings after drawing opponents in. Taguchi's style evolved notably over time, transitioning from an aggressive, forward-pressing approach in his initial professional years—marked by quick knockouts in debut fights—to a more measured, defensive-oriented strategy during his extended title defenses, where he blended calculated pressure with opportunistic counters to conserve energy and frustrate aggressors. This tactical maturity was evident in bouts like his unanimous decision win over Alberto Rossel, where Taguchi's body shots floored the champion twice en route to dominating the later rounds through sustained pressure and precise execution.

Achievements and legacy

Ryoichi Taguchi's most notable achievements include his status as a unified light-flyweight world champion, holding the WBA title from 2014 to 2018 and adding the IBF and The Ring magazine titles from 2017 to 2018 after defeating IBF champion Milan Melindo by unanimous decision. He successfully defended the WBA light-flyweight championship seven times, showcasing consistency against international challengers. Taguchi was honored as the WBA Boxer of the Month for both July and December 2017, recognizing his dominant performances that year, including the unification bout. His accomplishments elevated the representation of Japanese boxers in the light-flyweight division, where he became one of the country's premier talents during a period of growing international success for the weight class in Asia. Despite early setbacks, such as his 2013 loss to a young Naoya Inoue in a Japanese light-flyweight title fight, Taguchi's career highlighted the potential for Japanese fighters to compete at the elite level, inspiring successors in the lower weight classes. As a former Rookie of the Year and Japanese national champion, his path from domestic dominance to world unification underscored resilience and technical prowess in the division. Post-retirement in late 2019 following a brief, unsuccessful move to flyweight, Taguchi has been recognized in Japanese boxing history for his contributions to the sport's development in the light-flyweight category, though specific roles in training or promotion remain undocumented as of 2025. His legacy endures as a benchmark for defensive mastery and longevity, influencing the narrative of Japanese boxers achieving global prominence despite facing top-tier opposition.

Boxing record and statistics

Professional boxing record

Ryoichi Taguchi's professional boxing career spanned from July 19, 2006, to March 16, 2019, encompassing 33 bouts with 27 wins (12 by knockout or technical knockout), 4 losses, and 2 draws. This yields a win percentage of 81.8%, with the majority of his fights occurring in the light flyweight division. The following table details his complete professional record, listing each bout by date, opponent, result, method, rounds completed, and location.
No.DateOpponentResultMethodRoundsLocation
332019-03-16Kosei TanakaLossUD12Memorial Center, Gifu, Japan
322018-05-20Hekkie BudlerLossUD12Ota-City General Gymnasium, Tokyo, Japan
312017-12-31Milan MelindoWinUD12Ota-City General Gymnasium, Tokyo, Japan
302017-07-17Rober BarreraWinTKO10Ota-City General Gymnasium, Tokyo, Japan
292016-12-17Carlos CanizalesDrawSD12Ota-City General Gymnasium, Tokyo, Japan
282016-08-31Ryo MiyazakiWinUD12Ota-City General Gymnasium, Tokyo, Japan
272016-04-27Juan Jose LandaetaWinRTD11Ota-City General Gymnasium, Tokyo, Japan
262015-12-31Luis de la RosaWinRTD9Ota-City General Gymnasium, Tokyo, Japan
252015-05-06Ekkawit SongnuiWinTKO8Ota-City General Gymnasium, Tokyo, Japan
242014-12-31Alberto RosselWinUD12Ota-City General Gymnasium, Tokyo, Japan
232014-07-14Florante CondesWinUD12Korakuen Hall, Tokyo, Japan
222013-12-16Ryan BitoWinUD10Ota-City General Gymnasium, Tokyo, Japan
212013-08-25Naoya InoueLossUD10Sky Arena, Zama, Japan
202013-04-03Yuki ChinenWinUD10Korakuen Hall, Tokyo, Japan
192012-07-14Eakkasit JaikongkaewWinKO4Winghat, Kasukabe, Japan
182012-03-13Masayuki KurodaDrawSD10Korakuen Hall, Tokyo, Japan
172011-10-11Yu KimuraWinUD10Korakuen Hall, Tokyo, Japan
162011-07-11Tetsuya HisadaWinUD10Korakuen Hall, Tokyo, Japan
152011-01-11Keiichi NumataWinUD8Korakuen Hall, Tokyo, Japan
142010-10-12Toshimasa OuchiWinUD8Korakuen Hall, Tokyo, Japan
132010-07-13Seiya HirakawaWinUD8Korakuen Hall, Tokyo, Japan
122010-04-13Sho NakazawaWinUD8IMP Hall, Osaka, Japan
112009-12-08Norihito TanakaWinUD8Korakuen Hall, Tokyo, Japan
102009-08-11Masayoshi SegawaLossUD10Korakuen Hall, Tokyo, Japan
92009-02-10Pattana TadniyomWinKO4Korakuen Hall, Tokyo, Japan
82008-03-11Shintaro SueWinUD6Korakuen Hall, Tokyo, Japan
72007-12-11Sho NakazawaWinUD6Korakuen Hall, Tokyo, Japan
62007-11-13Masayoshi TakashimaWinUD6Korakuen Hall, Tokyo, Japan
52007-09-11Kazuki OshiroWinUD6Korakuen Hall, Tokyo, Japan
42007-06-12Taisei HiranoWinUD6Korakuen Hall, Tokyo, Japan
32006-12-12Ryu OnigashimaWinKO4Korakuen Hall, Tokyo, Japan
22006-09-12Akihiro KonyaWinKO4Korakuen Hall, Tokyo, Japan
12006-07-19Tomohiro SeoWinKO4Korakuen Hall, Tokyo, Japan

Championship history

Taguchi captured the vacant Japanese light-flyweight title by defeating Yuki Chinen via unanimous decision in a 10-round bout on April 3, 2013. He lost the title in his first defense via unanimous decision to Naoya Inoue on August 25, 2013, in a 10-round fight. After rebuilding his record, Taguchi won the WBA light-flyweight title by defeating Alberto Rossel via unanimous decision in a 12-round bout on December 31, 2014. He successfully defended the WBA title seven times: against Ekkawit Songnui via TKO in the eighth round on May 6, 2015; Luis de la Rosa via RTD in the ninth round on December 31, 2015; Juan Jose Landaeta via RTD after the 11th round on April 27, 2016; Ryo Miyazaki via unanimous decision on August 31, 2016; Carlos Canizales via split draw on December 17, 2016 (retained title); Rober Barrera via TKO in the 10th round on July 17, 2017. On December 31, 2017, Taguchi unified the division by defeating IBF and The Ring light-flyweight champion via in a 12-round unification bout, adding those titles to his WBA belt with no separate defenses of the new belts. His unified reign ended on May 20, 2018, when he lost the WBA, IBF, and The Ring light-flyweight titles to Hekkie Budler via in a 12-round fight. In his final major contest, Taguchi moved up to flyweight and challenged for the WBO title but was defeated by champion Kosei Tanaka via unanimous decision on March 16, 2019, in a 12-round bout.

References

  1. https://www.tapology.com/fightcenter/fighters/214901-ryoichi-taguchi
  2. https://www.wbaboxing.com/wba-boxer-profile?id=2083
  3. https://english.kyodonews.net/articles/-/3620
  4. https://boxrec.com/en/box-pro/365362
  5. https://boxrec.com/en/event/131968/1
  6. https://www.martialbot.com/boxing/boxers/ryoichi-taguchi-ccc9596605fff371d3bb8df6d4142216
  7. https://www.boxingscene.com/articles/wba-orders-taguchi-miyazaki-junior-flyweight-title-fight
  8. https://www.boxingscene.com/articles/taguchi-out-points-melindo-light-flyweight-unification-fight
  9. https://www.espn.com/boxing/story/_/id/23555043/hekkie-budler-beats-ryoichi-taguchi-wins-two-junior-flyweight-belts
  10. https://www.wbaboxing.com/boxing-news/budler-decisions-taguchi-for-title
  11. https://www.asianboxing.info/thinking-out-east/10-facts-you-probably-didnt-know-about-ryoichi-taguchi
  12. https://sportiva.shueisha.co.jp/clm/othersports/fight/2018/03/03/___split_3/?page=4
  13. https://number.bunshun.jp/articles/-/842669
  14. https://www.asianboxing.info/features/category/ryoichi-taguchi
  15. https://www.champinon.info/boxing/ryoichi-taguchi/
  16. https://www.tapology.com/fightcenter/events/122085-inoue-vs-taguchi
  17. https://3kingsboxing.com/little-but-bad-the-monster-naoya-inoue/
  18. https://boxrec.com/wiki/index.php/Ryoichi_Taguchi_vs._Alberto_Rossel
  19. https://www.wbaboxing.com/boxing-news/taguchi-defeats-rossel-to-win-wba-108lb-belt
  20. https://www.wbaboxing.com/boxing-news/taguchi-retained-his-crown-for-the-sixth-time
  21. https://www.boxingscene.com/articles/taguchi-manhandles-rossel-junior-flyweight-crown
  22. https://www.espn.com/boxing/story/_/id/21924734/ryoichi-taguchi-adds-second-junior-flyweight-title-unanimous-decision-vs-milan-melindo
  23. https://www.rappler.com/sports/boxing/192638-milan-melindo-ryoichi-taguchi-result/
  24. https://www.boxingscene.com/articles/ryoichi-taguchi-milan-melindo-post-fight-report-card
  25. https://www.wbaboxing.com/index.php?page_id=4094&boxerID=1671&submit=submit
  26. https://www.badlefthook.com/2018/4/5/17202758/ryoichi-taguchi-vs-hekkie-budler-set-for-may-20th-in-tokyo
  27. https://www.boxingscene.com/articles/hekkie-budler-stuns-ryoichi-taguchi-results
  28. https://www.badlefthook.com/2018/5/20/17374668/hekkie-budler-beats-ryoichi-taguchi-wins-two-108-pound-belts
  29. https://www.daily.co.jp/ring/2018/09/21/0011659058.shtml
  30. https://www.boxingscene.com/articles/kosei-tanaka-vs-ryoichi-taguchi-set-march-16-gifu
  31. https://www.badlefthook.com/2019/3/16/18268356/tanaka-vs-taguchi-results-kosei-tanaka-retains-flyweight-title-in-action-packed-fight
  32. https://www.badlefthook.com/2019/11/20/20975027/former-unified-light-flyweight-champion-ryoichi-taguchi-retires-at-32-boxing-news
  33. https://www.asianboxing.info/asian-news/ryoichi-taguchi-takes-part-in-retirement-ceremony
  34. https://www.asianboxing.info/world-title-previews/category/ryoichi-taguchi
  35. https://www.asianboxing.info/features/category/stamp-kiatniwat
  36. https://www.wbaboxing.com/boxing-news/taguchi-ready-to-defend-against-budler
  37. https://www.boxingscene.com/taguchi-manhandles-rossel-junior-flyweight-crown--74498
  38. https://www.wbaboxing.com/wba-boxer-of-the-month/ryoichi-taguchi-boxer-of-the-month-july-2017
  39. https://www.wbaboxing.com/tag/ryoichi-taguchi
  40. https://www.asianboxing.info/thinking-out-east/category/ryoichi-taguchi
  41. https://www.asianboxing.info/asian-news/former-world-champion-ryoichi-taguchi-announces-retirement
  42. https://english.kyodonews.net/articles/-/9968
  43. https://champinon.info/boxing/ryoichi-taguchi/
  44. https://www.boxingscene.com/articles/taguchi-stops-landaeta-11-rounds-defend-jr-flyweight-title
  45. https://boxrec.com/wiki/index.php/Ryoichi_Taguchi_vs._Luis_de_la_Rosa
  46. https://www.wbaboxing.com/wba-boxer-profile?id=1375
  47. https://www.tapology.com/fightcenter/bouts/950879-inoue-vs-taguchi-naoya-monster-inoue-vs-ryoichi-taguchi
  48. https://www.wbaboxing.com/wba-boxer-profile?id=2657
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