| 2019 Karlsruhe Open | |
|---|---|
| Date | 29 July – 4 August |
| Edition | 1st |
| Category | WTA 125K series |
| Draw | 32S / 8D |
| Prize money | $125,000 |
| Surface | Clay |
| Location | Karlsruhe, Germany |
| Venue | TC Rüppurr |
| Champions | |
| Singles | |
 Patricia Maria Țig | |
| Doubles | |
 Lara Arruabarrena /  Renata Voráčová | |
The 2019 Karlsruhe Open (also known as the Liqui Moly Open Karlsruhe for sponsorship reasons) was a professional tennis tournament played on outdoor clay courts. It was the 1st edition of the tournament and part of the 2019 WTA 125K series, offering a total of $125,000 in prize money. It took place in Karlsruhe, Germany between 29 July and 4 August 2019.[1]
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 SLO
|
Tamara Zidanšek | 55 | 1 |
 BEL
|
Alison Van Uytvanck | 65 | 2 |
 GER
|
Tatjana Maria | 70 | 3 |
| GER
|
Laura Siegemund | 71 | 4 |
 AUS
|
Daria Gavrilova | 85 | 5 |
| ROU
|
Sorana Cîrstea | 94 | 6 |
| ROU
|
Irina-Camelia Begu | 98 | 7 |
 SUI
|
Stefanie Vögele | 112 | 8 |
The following players received a wildcard into the singles main draw:
The following players qualified into the singles main draw:
The following player received entry into the main draw as a lucky loser:
Ana Bogdan → replaced by Elena-Gabriela Ruse Mona Barthel → replaced by 
Ekaterine Gorgodze Anna-Lena Friedsam → replaced by Liana Cammilleri
Kristína Kučová → replaced by Patricia Maria Țig
Mandy Minella → replaced by 
Bibiane Schoofs
Natalia Vikhlyantseva → replaced by 
Han Xinyun Irina-Camelia Begu (left thigh injury) Tereza Martincová (right thigh injury) Tamara Zidanšek (left knee injury)| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| ESP
|
Lara Arruabarrena | CZE
|
Renata Voráčová | 149 | 1 |
| RUS
|
Natela Dzalamidze | RUS
|
Yana Sizikova | 188 | 2 |
| BEL
|
Greet Minnen | BEL
|
Alison Van Uytvanck | 254 | 3 |
| ROU
|
Jaqueline Cristian | ROU
|
Elena-Gabriela Ruse | 318 | 4 |
The following pair received a wildcard into the doubles main draw:
Patricia Maria Țig def. Alison Van Uytvanck 3–6, 6–1, 6–2 Lara Arruabarrena / Renata Voráčová def. Han Xinyun / Yuan Yue 6–7(2–7), 6–4, [10–4]
