| Polish Int. Women Qual | 2021/09/23 16:30 | Anastasiia Kosenchuk v Stoliarenko, Mariia | W | 0-2 |
| Ukraine Int. Women | 2021/09/10 06:40 | Stoliarenko, Mariia v Pelupessy, Dounia | L | 1-2 |
| Ukraine Int. Women | 2021/09/09 14:00 | Milena Schnider v Stoliarenko, Mariia | W | 1-2 |
| Latvia Int. Women | 2021/08/29 07:20 | Stoliarenko, Mariia v Gonda, Daniella | W | 2-1 |
| Latvia Int. Women | 2021/08/28 15:20 | Stoliarenko, Mariia v Melsya Nur Fitriani | W | 2-0 |
| Latvia Int. Women | 2021/08/28 08:20 | Stoliarenko, Mariia v Clara Lassaux | W | 2-0 |
| Latvia Int. Women | 2021/08/27 11:40 | Stoliarenko, Mariia v Samanta Golubickaite | W | 2-1 |
| Denmark Masters Women | 2021/08/06 10:40 | Mahulette, Gayle v Stoliarenko, Mariia | L | 2-0 |