Stadium: Court 5 Round: 44 Ground: Clay
| ITF W15 Heraklion | 2021/11/30 07:00 | Lauryn John-Baptiste v Maria Andrienko | 6-3,6-0 |
| ITF W15 Heraklion | 2021/11/29 09:00 | Nina Olyanovskaya v Maria Andrienko | 6-1,0-6,3-10 |
| ITF W15 Antalya | 2021/11/15 06:30 | Maria Andrienko v Greta Medeghini | 2-6,1-6 |
| ITF W15 Antalya | 2021/11/14 08:00 | Maria Andrienko v Setora Normurodova | 6-3,4-6,10-3 |
| ITF W15 Antalya | 2021/11/08 07:00 | Diane Flament v Maria Andrienko | 3-6,6-4,10-7 |
| ITF W25 Marbella | 2021/08/30 09:30 | Maria Andrienko v Bianca Jolie Fernandez | 2-6,2-6 |
| ITF W25 Marbella | 2021/08/29 09:30 | Carmen Garri Murcia v Maria Andrienko | 1-6,2-6 |
| ITF W25 Vigo | 2021/08/23 11:00 | Jessica Failla v Maria Andrienko | 6-1,6-1 |
| ITF W15 Solarino | 2021/11/03 09:25 | Barbara Dessolis v Maria Toma | 2-6,6-0,6-4 |
| ITF W15 Sozopol | 2021/10/11 07:00 | Elena Bogdan v Maria Toma | 7-6,6-4 |
| ITF W25 Trieste | 2021/08/30 07:30 | Maria Toma v Federica Rossi | 2-6,3-6 |
| ITF W15 Cordenons | 2021/07/27 07:30 | Federica Trevisan v Maria Toma | 6-1,6-0 |
| ITF W15 Cordenons | 2021/07/26 07:00 | Maria Toma v Alice Amendola | 6-2,6-3 |
| ITF W15 L'Aquila | 2021/06/21 08:00 | Chiara Catini v Maria Toma | 6-3,6-2 |
| ITF W15 L'Aquila | 2021/06/20 07:00 | Emily Di Giannantonio v Maria Toma | 0-6,0-6 |
| ITF W25 Grado | 2021/05/30 13:30 | Maria Toma v Maria Marfutina | 3-6,0-6 |