WTA - Nottingham | 06/05 10:00 | 19 | [159] Kateryna Kozlova v Natalija Kostic [197] | 2-6,6-3,6-1 | |
French Open - ženy | 05/30 09:00 | 23 | [159] Kateryna Kozlova v Ajla Tomljanovic [76] | 2-6,4-6 | |
ITF - W60 La Bisbal | 05/13 08:00 | 26 | [158] Kateryna Kozlova v Jessica Pieri [263] | 0-6,6-3,4-6 | |
ITF - W60 La Bisbal | 05/11 08:00 | 25 | [158] Kateryna Kozlova v Chihiro Muramatsu [243] | 6-4,7-5 | |
WTA - Saint-Malo | 05/05 09:00 | 26 | [137] Kateryna Kozlova v Anna Karolina Schmiedlova [115] | 3-6,7-5,4-6 | |
WTA - Saint-Malo | 05/03 15:30 | 25 | [137] Kateryna Kozlova v Diane Parry [308] | 6-2,6-3 | |
WTA - Saint-Malo | 05/02 10:30 | 14 | Kateryna Kozlova v Emily Webley-Smith | Cancelled | |
WTA - Madrid | 04/29 13:40 | 24 | [137] Kateryna Kozlova v Laura Siegemund [59] | 4-6,2-6 | |
WTA - Madrid | 04/28 08:00 | 15 | [137] Kateryna Kozlova v Zarina Diyas [89] | 6-4,6-4 | |
WTA - Madrid | 04/27 08:00 | 14 | [66] Kaia Kanepi v Kateryna Kozlova [137] | 1-6,4-6 | |
WTA - Istanbul | 04/20 09:25 | 25 | [130] Kateryna Kozlova v Sorana Cirstea [67] | 4-6,6-7 | |
French Open - ženy | 09/29 15:20 | 23 | [99] Kateryna Kozlova v Paula Badosa [87] | 2-6,6-4,3-6 | |
US Open - ženy | 09/02 16:00 | 24 | [99] Kateryna Kozlova v Petra Kvitová [12] | 6-7,2-6 | |
US Open - ženy | 08/31 20:05 | 23 | [99] Kateryna Kozlova v Whitney Osuigwe [143] | 6-3,7-5 | |
WTA - New York | 08/20 15:00 | 44 | [67] Laura Siegemund v Kateryna Kozlova [99] | 6-0,7-5 | |
WTA - Monterrey | 03/02 18:00 | 25 | [96] Kateryna Kozlova v Rebecca Peterson [45] | 6-3,6-7,4-6 | |
Australian Open - ženy | 01/21 11:05 | 23 | [83] Kateryna Kozlova v Priscilla Hon [139] | 3-6,4-6 | |
WTA - Hobart | 01/15 03:55 | 26 | [91] Kateryna Kozlova v Shuai Zhang [40] | 6-4,1-6,2-6 | |
WTA - Hobart | 01/13 00:00 | 25 | [91] Kateryna Kozlova v Sara Sorribes Tormo [88] | 6-2,6-1 | |
WTA - Hobart | 01/12 00:00 | 64 | [89] Kateryna Kozlova v Camila Giorgi [99] | 6-2,6-2 | |
WTA - Hobart | 01/11 02:30 | 45 | Kateryna Kozlova v Jessica Fowler | 6-0,6-2 | |
WTA Auckland | 01/07 02:00 | 25 | [25] Amanda Anisimova v Kateryna Kozlova [89] | 6-3,6-4 | |
WTA - Limoges | 12/16 21:05 | 25 | [91] Kateryna Kozlova v Jessika Ponchet [197] | 5-7,5-7 | |
WTA - Luxemburg | 10/15 10:00 | - | Elise Mertens v Kateryna Kozlova | Cancelled | |
WTA - Linz | 10/09 11:30 | 26 | [83] Kateryna Kozlova v Cori Gauff [110] | Retired | |
WTA - Linz | 10/07 15:20 | 25 | [66] Anna Blinkova v Kateryna Kozlova [83] | 1-6,7-6,6-7 | |
WTA - Peking | 09/28 03:00 | 46 | [70] Jennifer Brady v Kateryna Kozlova [77] | 6-2,4-6,6-4 | |
WTA - Peking | 09/27 04:40 | 45 | [493] Xinyu Gao v Kateryna Kozlova [77] | 3-6,1-6 | |
WTA Wuhan | 09/23 03:00 | 24 | [77] Kateryna Kozlova v Alison Riske [35] | 6-4,3-6,3-6 | |
WTA Wuhan | 09/21 04:55 | 46 | [52] Rebecca Peterson v Kateryna Kozlova [72] | 1-6,6-4,5-7 |
Kateryna Ihorivna Kozlovová (ukr. Катерина Ігорівна Козлова, * 20. február 1994, Mykolajiv) je ukrajinská profesionálna tenistka. Počas svojej kariéry na okruhu WTA Tour nevyhrala žiadny turnaj ale v rámci okruhu ITF získala päť titulov vo dvojhre a trinásť vo štvorhre.