Stadium: Court 1 Round: 26 Ground: Clay
| ITF - W25 Telavi | 2021/07/14 12:35 | Darya Astakhova v Olivia Tjandramulia | 7-5,7-5 |
| ITF - W25 Telavi | 2021/07/20 08:20 | Olivia Tjandramulia v Lexie Stevens | 6-2,6-1 |
| ITF - W25 Telavi | 2021/07/14 12:35 | Darya Astakhova v Olivia Tjandramulia | 7-5,7-5 |
| ITF - W25 Telavi | 2021/07/12 09:00 | Olivia Tjandramulia v Sopiko Tsitskishvili | 6-2,6-3 |
| ITF - W25 Lisabon | 2021/07/06 13:20 | Lizette Cabrera v Olivia Tjandramulia | 7-6,6-4 |
| ITF - W25 Porto | 2021/06/22 12:05 | Olivia Tjandramulia v Anastasia Tikhonova | 4-6,0-6 |
| ITF - W25 Porto | 2021/06/21 18:00 | Olivia Tjandramulia v Emily Appleton | 6-3,6-2 |
| ITF - W25 Madrid | 2021/06/14 08:00 | Olivia Tjandramulia v Ashlyn Krueger | 2-6,3-6 |
| ITF - W25 Montemor-O-Novo | 2021/06/08 09:00 | Olivia Tjandramulia v Mallaurie Noel | 5-7,4-6 |
| ITF - W25 Telavi | 2021/07/16 08:00 | Darya Astakhova v Sofia Shapatava | 5-7,3-6 |
| ITF - W25 Telavi | 2021/07/14 12:35 | Darya Astakhova v Olivia Tjandramulia | 7-5,7-5 |
| ITF - W25 Turín | 2021/07/07 13:05 | Darya Astakhova v Johana Markova | 7-6,7-5 |
| ITF - W25 Turín | 2021/07/06 08:00 | Darya Astakhova v Tess Sugnaux | 6-4,6-1 |
| ITF - W25 Turín | 2021/07/05 13:30 | Darya Astakhova v Rebeca Pereira | 6-0,6-2 |
| ITF - W25 Jönköping | 2021/06/19 09:10 | Darya Astakhova v Lucia Bronzetti | 3-6,6-3,7-5 |
| ITF - W25 Jönköping | 2021/06/18 09:15 | Darya Astakhova v Cristiana Ferrando | 3-6,6-2,7-5 |
| ITF - W25 Jönköping | 2021/06/17 12:50 | Darya Astakhova v Fanny Ostlund | 6-3,6-4 |