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 Budapest | 02/22 20:30 | 27 | [50] Alison Van Uytvanck v Kateryna Kozlova [126] | 3-6,6-1,6-4 | |
WTA Budapest | 02/21 20:30 | 26 | [95] Madison Brengle v Kateryna Kozlova [126] | 0-6,1-6 | |
WTA Budapest | 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 | |
2019 Fed Cup | 02/08 10:10 | - | Kateryna Kozlova v Elena Malygina | 6-0,6-0 | |
2019 Fed Cup | 02/07 10:25 | - | [126] Kateryna Kozlova v Viktoriya Tomova [158] | 3-6,2-6 | |
WTA Hua Hin | 01/30 11:15 | 26 | [49] Ajla Tomljanovic v Kateryna Kozlova [95] | 7-6,6-1 | |
WTA Hua Hin | 01/28 08:00 | 25 | [144] Conny Perrin v Kateryna Kozlova [95] | 4-6,6-3,3-6 | |
Open de Australia - Femenino | 01/15 06:00 | 23 | [48] Viktoria Kuzmova v Kateryna Kozlova [94] | 4-6,6-4,6-2 | |
WTA Hobart | 01/07 02:45 | 25 | [285] Greet Minnen v Kateryna Kozlova [98] | 6-4,6-0 | |
WTA Hobart | 01/06 01:45 | 64 | [81] Magda Linette v Kateryna Kozlova [98] | 7-6,6-7,6-4 | |
WTA Hobart | 01/05 01:20 | 45 | [330] Irina Ramialison v Kateryna Kozlova [98] | 6-7,3-6 | |
WTA Brisbane | 12/29 02:40 | 46 | [149] Harriet Dart v Kateryna Kozlova [98] | 2-6,6-1,7-6 | |
WTA Brisbane | 12/28 05:40 | 45 | [159] Allie Kiick v Kateryna Kozlova [98] | 4-6,4-6 | |
ITF Toronto - Femenino | 11/04 17:00 | 29 | [104] Kateryna Kozlova v Quirine Lemoine [316] | 2-6,3-6 | |
ITF Toronto - Femenino | 11/03 16:20 | 28 | [104] Kateryna Kozlova v Jessika Ponchet [236] | 7-6,2-6,6-3 | |
ITF Toronto - Femenino | 11/02 14:00 | 27 | [104] Kateryna Kozlova v Sherazad Reix [276] | 6-2,4-6,6-2 | |
ITF Toronto - Femenino | 10/31 17:35 | 26 | [104] Kateryna Kozlova v Alexandra Cadantu [271] | 6-4,3-6,6-2 | |
ITF Toronto - Femenino | 10/30 18:35 | 25 | Kateryna Kozlova v Nadja Gilchrist | 6-0,6-0 | |
ITF Saguenay - Femenino | 10/26 20:10 | 27 | [106] Kateryna Kozlova v Katherine Sebov [273] | 1-6,1-6 | |
ITF Saguenay - Femenino | 10/25 22:30 | 26 | Kateryna Kozlova v Alexandra Vagramov | 6-2,6-0 | |
ITF Saguenay - Femenino | 10/23 20:20 | 25 | [106] Kateryna Kozlova v Sherazad Reix [279] | Retired | |
WTA Luxemburgo | 10/16 09:15 | 25 | [79] Dalila Jakupovic v Kateryna Kozlova [106] | 7-6,3-6,6-4 | |
WTA Tianjín | 10/09 06:10 | 25 | [107] Kateryna Kozlova v Barbora Krejcikova [227] | Retired | |
WTA Taskent | 09/28 06:00 | 28 | [119] Kateryna Kozlova v Anastasia Potapova [132] | 2-6,3-6 | |
WTA Taskent | 09/27 05:00 | 27 | [119] Kateryna Kozlova v Anna Karolina Schmiedlova [80] | 6-3,6-2 | |
WTA Taskent | 09/26 07:25 | 26 | [119] Kateryna Kozlova v Fiona Ferro [114] | 7-5,6-4 |
Kateryna Kozlova (Mykolaiv, Ucrania, 20 de febrero de 1994) es una jugadora de tenis ucraniana.
Su mejor clasificación en la WTA fue la número 62 del mundo, lograda en febrero de 2018. En dobles alcanzó número 139 del mundo, que llegó el 22 de octubre de 2012. Hasta la fecha, ha ganado cinco individuales y trece títulos de dobles en el ITF tour.