Stadium: Court 2 Versmold Round: 25 Ground: Clay
| ITF W60 Olomouc | 2021/07/23 08:00 | Panna Udvardy v Zaja, Anna | 6-2,6-2 |
| ITF W60 Olomouc | 2021/07/22 10:45 | Zaja, Anna v Simona Waltert | 7-6,6-1 |
| ITF W60 Olomouc | 2021/07/20 11:45 | Zaja, Anna v Kolodziejova, Miriam | 7-5,7-5 |
| WTA Hamburg | 2021/07/08 14:15 | Zaja, Anna v Elena-Gabriela Ruse | 2-6,2-6 |
| WTA Hamburg | 2021/07/07 11:30 | Zaja, Anna v Viktoriya Tomova | 0-6,6-3,7-5 |
| WTA Hamburg | 2021/07/06 08:00 | Zaja, Anna v Gerlach, Katharina | 7-5,3-6,6-4 |
| WTA Hamburg | 2021/07/05 08:00 | Magdalena Frech v Zaja, Anna | 0-0 |
| WTA Hamburg | 2021/07/05 08:00 | Jasmin Jebawy v Zaja, Anna | 2-6,3-6 |
| ITF W25 Telavi | 2021/07/23 08:10 | Sofia Shapatava v Justina Mikulskyte | 1-6,2-6 |
| ITF W25 Telavi | 2021/07/21 10:45 | Sofia Shapatava v Zoziya Kardava | 3-6,6-3,6-2 |
| ITF W25 Telavi | 2021/07/17 09:55 | Sofia Shapatava v Suzan Lamens | 3-6,6-2,5-7 |
| ITF W25 Telavi | 2021/07/16 08:00 | Astakhova, Darya v Sofia Shapatava | 5-7,3-6 |
| ITF W25 Telavi | 2021/07/15 06:00 | Victoria Bosio v Sofia Shapatava | 4-6,4-6 |
| ITF W25 Telavi | 2021/07/14 11:00 | Tilbuerger, Jantje v Sofia Shapatava | 3-6,1-6 |
| ITF W25 Torino | 2021/07/06 16:20 | Rossi, Federica v Sofia Shapatava | 4-6,6-3,6-7 |
| ITF W60 Charleston | 2021/06/26 16:50 | Sofia Shapatava v Gabriela Ce | 3-6,0-6 |