Aryna Sabalenka won the Australian Open, defeating Zheng Qinwen in the final to win her second Australian Open title and defended her title there. She became the first woman to defend her title there since Victoria Azarenka in 2013.

Aryna Sabalenka secured the year-end world No. 1 ranking in women's singles. This accomplishment marked the culmination of a successful year.

Aryna Sabalenka won the US Open, defeating Jessica Pegula in the final to claim her third major title. This marked another significant achievement in her singles career.

Konstantin Koltsov, Sabalenka's boyfriend since 2021, died of an apparent suicide in Miami at age 42. This marked a difficult and tragic period in her life.

Aryna Sabalenka became the world No. 1 in women's singles for the first time. This achievement solidified her position as one of the top players in the world.

Aryna Sabalenka won the Australian Open singles title, defeating Elena Rybakina in the final. This was her first Grand Slam singles title, marking a major breakthrough in her career.

Aryna Sabalenka ascended to world No. 1 in the doubles rankings for the first time in her career after winning the Australian Open doubles competition with Elise Mertens. This achievement marked the pinnacle of her doubles career.

Aryna Sabalenka and Elise Mertens won the US Open doubles title, defeating Victoria Azarenka and Ashleigh Barty in the final. This was Sabalenka's first Grand Slam title in any discipline, marking a major milestone in her career.

Aryna Sabalenka's father, Siarhiej, passed away in 2019. This was a significant personal loss for Sabalenka, as her father was instrumental in introducing her to tennis.

Aryna Sabalenka began regularly playing doubles in 2019. In January 2019 Sabalenka and Mertens began their partnership, later finding instant success by winning the Sunshine Double (Indian Wells and Miami) that same year. After the US Open doubles title later in the season, she qualified for the WTA Finals for the first time.

Aryna Sabalenka and Aliaksandra Sasnovich led the Belarus Fed Cup team to a runner-up finish against the United States in the Fed Cup final. Despite Sabalenka winning her opening match, the United States prevailed in the decisive doubles rubber, marking a significant achievement for Belarus in women's tennis.

The Belarus Fed Cup team made their debut in the World Group and ultimately reached the final, despite being the underdogs in all three ties.

Aryna Sabalenka made her debut for Belarus in the Fed Cup. Even though she lost her only match, the Belarusian team led by Victoria Azarenka and Aliaksandra Sasnovich won the tie to qualify for the top-tier World Group the following season for the first time in their history.

Sabalenka began her professional tennis career in 2015. This marked her transition from junior events to professional tournaments and her entry into the world of professional tennis.

Aryna Siarhiejeŭna Sabalenka was born in Minsk, Belarus. This marks the beginning of her life and her eventual career as a professional tennis player.