Stadium: Court 2 Round: 44 Ground: Clay
| ITF W25 Radom | 2021/08/09 08:00 | Markova, Johana v Amy Zhu | 6-1,6-4 |
| ITF W25 Bydgoszcz | 2021/08/04 07:55 | Ferrando, Cristiana v Markova, Johana | 6-0,6-0 |
| ITF W60 Olomouc | 2021/07/20 07:55 | Miriam Bulgaru v Markova, Johana | 6-4,6-3 |
| ITF W60 Olomouc | 2021/07/19 11:15 | Darja Vidmanova v Markova, Johana | 4-6,6-1,4-10 |
| ITF W60 Olomouc | 2021/07/18 10:00 | Linda Sevcikova v Markova, Johana | 5-7,6-3,1-10 |
| ITF W25 Torino | 2021/07/07 13:05 | Astakhova, Darya v Markova, Johana | 7-6,7-5 |
| ITF W25 Wroclaw | 2021/07/01 12:50 | Amina Anshba v Markova, Johana | 6-4,6-2 |
| ITF W25 Wroclaw | 2021/06/29 11:45 | Markova, Johana v Whitney Osuigwe | 7-5,6-3 |
| 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 W60 Grodzisk Mazowiecki | 2021/07/25 09:40 | Olyanovskaya, Valeriya v Nuria Brancaccio | 3-6,6-4,10-6 |