Stadium: Court 1 Round: 25 Ground: Clay
| ITF W25 Radom | 2021/08/09 15:15 | Markova, Johana v Olyanovskaya, Valeriya | 1-6,5-7 |
| ITF W25 Radom | 2021/08/09 08:00 | Olyanovskaya, Valeriya v Misaki Matsuda | 7-6,6-2 |
| ITF W25 Radom | 2021/08/08 08:00 | Laura Svatikova v Olyanovskaya, Valeriya | 6-4,4-6,7-10 |
| ITF W25 Bydgoszcz | 2021/08/03 08:00 | Sina Herrmann v Olyanovskaya, Valeriya | 4-6,6-4,10-3 |
| ITF W25 Bydgoszcz | 2021/08/02 08:00 | Marcelina Podlinska v Olyanovskaya, Valeriya | 4-6,6-4,3-10 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/28 09:40 | Su Jeong Jang v Olyanovskaya, Valeriya | 6-4,6-2 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/27 08:45 | Alice Rame v Olyanovskaya, Valeriya | 3-6,6-2,14-12 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/26 09:20 | Sapfo Sakellaridi v Olyanovskaya, Valeriya | 2-6,1-6 |
| ITF W25 Bydgoszcz | 2021/08/02 13:10 | Dagan Fruchtman, Mika v Ania Hertel | 6-7,6-4,10-8 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/28 13:45 | Ania Hertel v Anastasia Zakharova | 3-6,2-6 |
| Polish National Tour Women | 2021/07/15 12:30 | Ania Hertel v Magdalena Frech | 1-6,2-6 |
| Polish National Tour Women | 2021/07/14 08:00 | Ania Hertel v Weronika Falkowska | 6-2,4-6,6-4 |
| Polish National Tour Women | 2021/07/12 08:00 | Ania Hertel v Weronika Baszak | 6-2,6-3 |
| ITF W25 Wroclaw | 2021/06/30 11:55 | Tena Lukas v Ania Hertel | 6-3,6-4 |
| ITF W25 Wroclaw | 2021/06/29 11:55 | Ania Hertel v Weronika Baszak | 6-4,7-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/13 10:30 | Ivakhnenko, Valentyna v Ania Hertel | 6-1,5-2 |