Players ATPWTA
| Name | Country |
|---|---|
| Ashley Kratzer | USA |
| Barbora Krejcikova | CZE |
| Petra Krejsova | CZE |
| Ilona Kremen | BLR |
| Dana Kremer | GER |
| Shelly Krolitzky | ISR |
| Ashlyn Krueger | USA |
| Aleksandra Krunic | SRB |
| Daria Kruzhkova | RUS |
| Kristina Kucova | SVK |
| Polina Kudermetova | RUS |
| Veronika Kudermetova | RUS |
| Alla Kudryavtseva | RUS |
| Josie Kuhlman | USA |
| Nika Kukharchuk | RUS |
| Elizaveta Kulichkova | RUS |
| Wiktoria Kulik | POL |
| Valentina Kulikova | RUS |
| Luksika Kumkhum | THA |
| Lenka Kuncikova | CZE |
| Nathaly Kurata | BRA |
| Karoline Kurz | AUT |
| Aminat Kushkhova | RUS |
| Hiroko Kuwata | JPN |
| Svetlana Kuznetsova | RUS |
| Varvara Kuznetsova | RUS |
| Sofia Kvatsabaia | GEO |
| Petra Kvitova | CZE |
| Mi-Jeong Kwon | KOR |
| Olena Kyrpot | UKR |