WTA - Toronto 08/03 16:20 44 [69] Kateryna Kozlova v Sachia Vickery [149] 2-6,3-6
WTA - Lausanne 07/15 12:00 25 Kateryna Kozlova v Varvara Gracheva Cancelled
Wimbledon - Feminin 07/02 11:25 23 [66] Kateryna Kozlova v Lauren Davis [95] 3-6,2-6
French Open - Feminin 05/29 16:35 24 Kateryna Kozlova v Elina Svitolina Walkover
French Open - Feminin 05/26 13:05 23 [85] Bernarda Pera v Kateryna Kozlova [67] 2-6,6-7
WTA - Madrid 05/08 14:00 26 [18] Belinda Bencic v Kateryna Kozlova [85] 6-0,6-2
WTA - Madrid 05/07 14:15 25 [85] Kateryna Kozlova v Karolina Pliskova [5] 7-5,2-6,6-4
WTA - Madrid 05/05 16:00 24 [84] Kateryna Kozlova v Shuai Zhang [42] 6-3,6-2
WTA - Madrid 05/04 09:00 46 [84] Kateryna Kozlova v Aliona Bolsova [140] 6-3,6-3
WTA - Madrid 05/03 12:10 45 [57] Ekaterina Alexandrova v Kateryna Kozlova [84] 4-6,4-6
WTA - Istanbul 04/25 14:00 26 [91] Kateryna Kozlova v Kristina Mladenovic [66] 1-6,2-6
WTA - Istanbul 04/24 09:10 25 [91] Kateryna Kozlova v Anastasia Potapova [74] Retired
WTA - Istanbul 04/22 10:30 64 [91] Kateryna Kozlova v Alexandra Dulgheru [167] 6-2,6-4
WTA - Istanbul 04/21 08:00 45 [93] Kateryna Kozlova v Berfu Cengiz [326] 6-0,6-2
WTA - Charleston 04/03 15:25 25 [10] Aryna Sabalenka v Kateryna Kozlova [99] 3-6,6-3,6-3
WTA - Charleston 04/02 17:00 24 [99] Kateryna Kozlova v Kristyna Pliskova [93] 7-5,6-4
WTA - Charleston 03/31 17:25 46 [101] Kateryna Kozlova v Nicole Melichar [12] 6-1,6-3
WTA - Charleston 03/30 18:40 45 Kateryna Kozlova v Jasmin Jebawy 6-1,6-1
WTA - Miami 03/20 14:00 45 [138] Monica Niculescu v Kateryna Kozlova [101] 6-2,6-4
WTA - Miami 03/18 14:00 44 [101] Kateryna Kozlova v Lin Zhu [95] 0-6,6-4,6-2
WTA - Indian Wells 03/10 18:00 25 [114] Kateryna Kozlova v Simona Halep [2] 6-7,5-7
WTA - Indian Wells 03/08 23:40 24 [34] Aliaksandra Sasnovich v Kateryna Kozlova [114] 4-6,6-2,0-6
WTA - Indian Wells 03/06 20:30 23 [42] Katerina Siniakova v Kateryna Kozlova [114] 5-7,2-6
WTA - Indian Wells 03/05 20:45 45 [79] Sara Sorribes Tormo v Kateryna Kozlova [114] 1-6,6-7
WTA - Indian Wells 03/04 19:00 44 [236] Ashley Kratzer v Kateryna Kozlova [114] 4-6,1-6
WTA - Indian Wells 02/26 18:00 24 [115] Kateryna Kozlova v Varvara Lepchenko [135] 0-6,3-6
WTA - Budapesta 02/22 20:30 27 [50] Alison Van Uytvanck v Kateryna Kozlova [126] 3-6,6-1,6-4
WTA - Budapesta 02/21 20:30 26 [95] Madison Brengle v Kateryna Kozlova [126] 0-6,1-6
WTA - Budapesta 02/19 10:00 25 [126] Kateryna Kozlova v Johanna Larsson [69] 6-1,6-1
2019 Fed Cup 02/09 09:00 29 [180] Magdalena Frech v Kateryna Kozlova [126] 3-6,7-5,6-2

Wikipedia - Kateryna Baindl

Kateryna Baindl (Ukrainian: Катерина Ігорівна Байндль, née Kozlova Ukrainian: Козлова; born 20 February 1994) is a Ukrainian professional tennis player. On 19 February 2018, she achieved a career-high singles ranking of world No. 62. On 22 October 2012, she peaked at No. 139 in the doubles rankings. Kozlova has won one singles title on the WTA Challenger Tour as well as five singles and 13 doubles titles on the ITF Circuit.

History

2015: Top 100 debut, suspension due to doping

On 6 April 2015, she made her top 100 debut in the singles rankings.

On 27 May 2015, the International Tennis Federation announced that Kozlova has been found to have committed an anti-doping rule violation. She was found positive to a doping substance after taking a stimulant, dimethylbutylamine. Kozlova's suspension was reduced to six months starting from 15 February to 15 August 2015.

2018: First top-5 win

At the French Open, Kozlova became the second player to defeat a defending champion in the first round of the French Open, after a straight sets victory over 2017 champion Jeļena Ostapenko. Ostapenko was the first Roland Garros defending champion to lose in the first round since 2004 winner Anastasia Myskina dropped her opening match to María Sánchez Lorenzo in 2005.

2022: Back to top 125

At the Poland Open, she reached the semifinals as a qualifier where she lost to Ana Bogdan. As a result, she moved 56 positions up in the rankings to world No. 134, on 1 August 2022. She reached world No. 124 on 26 September 2022, the highest ranking for the season. At the Emilia-Romagna Open in Parma, she qualified into the main draw where she was defeated by world No. 7 and top seed, Maria Sakkari.

2023: Australian Open third round

She defeated Kamilla Rakhimova and Caty McNally to reach the third round of a Grand Slam for the first time in her career.