Stadium: Center Round: 54 Ground: Clay
| ITF W25 Kyiv | 2021/07/18 08:00 | Karyna Kachur v Polina Ramenskaja | 6-7,6-3,7-10 |
| ITF W15 Shymkent | 2021/04/13 08:20 | Vladlena Bokova v Karyna Kachur | 3-6,6-3,10-7 |
| ITF W15 Shymkent | 2021/04/12 06:40 | Amina Salibayeva v Karyna Kachur | 1-6,1-6 |
| ITF W15 Shymkent | 2021/04/06 04:00 | Alina Silich v Karyna Kachur | 6-1,6-4 |
| ITF W15 Shymkent | 2021/04/05 07:40 | Karyna Kachur v Yasmina Karimjanova | 6-2,6-1 |
| ITF W15 Shymkent | 2021/02/10 04:00 | Lyubov Kostenko v Karyna Kachur | 6-4,7-6 |
| ITF W15 Shymkent | 2021/02/03 05:20 | Karyna Kachur v Katarina Kuzmova | 6-7,4-6 |
| ITF W15 Shymkent | 2021/02/02 06:45 | Karyna Kachur v Tamara Cherkassova | 6-4,6-1 |