Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Parnu | 2021/08/05 09:10 | Viktoria Morvayova v Fanny Stollar | 6-4,6-3 |
| ITF W25 Parnu | 2021/08/04 12:45 | Fanny Stollar v Valeriya Strakhova | 7-6,7-5 |
| ITF W25 Kyiv | 2021/07/25 08:00 | Chloe Paquet v Fanny Stollar | 7-6,3-6,6-4 |
| ITF W25 Kyiv | 2021/07/24 10:00 | Fanny Stollar v Carole Monnet | 6-3,6-3 |
| ITF W25 Kyiv | 2021/07/23 09:15 | Fanny Stollar v Irina Fetecau | 6-2,6-3 |
| ITF W25 Kyiv | 2021/07/22 10:00 | Fanny Stollar v Zakarlyuk, Marianna | 6-1,6-4 |
| ITF W25 Kyiv | 2021/07/21 13:30 | Fanny Stollar v Petrenko, Viktoriya | 6-1,6-4 |
| WTA Budapest | 2021/07/10 16:00 | Cristian, Jaqueline Adina v Fanny Stollar | 1-6,6-1,6-2 |
| ITF W25 Ourense | 2021/08/16 10:10 | Sowjanya Bavisetti v Nahia Berecoechea | 1-6,6-1,4-10 |
| ITF W15 Don Benito | 2021/07/23 08:00 | Angelina Wirges v Nahia Berecoechea | 6-0,4-6,7-5 |
| ITF W15 Don Benito | 2021/07/22 11:05 | Harvison, Isabella v Nahia Berecoechea | 3-6,5-7 |
| ITF W15 Don Benito | 2021/07/21 07:00 | Nahia Berecoechea v Fernandez, Bianca Jolie | 6-4,6-4 |
| ITF W15 Don Benito | 2021/07/20 08:50 | Nahia Berecoechea v Daniela Lozano | 6-3,6-3 |
| ITF W60 Biarritz | 2021/07/12 11:20 | Carreras, Amanda v Nahia Berecoechea | 6-3,6-1 |
| ITF W15 Prokuplje | 2021/07/04 09:30 | Martha Matoula v Nahia Berecoechea | 7-6,6-1 |
| ITF W15 Prokuplje | 2021/06/29 09:10 | Nahia Berecoechea v Noka Juric | 6-1,6-7,10-12 |