Stadium: Court 6 Round: 27 Ground: Clay
| ITF W15 Sibenik | 2021/05/20 07:55 | Johana Markova v Dorka Drahota Szabo | 1-6,6-2,7-6 |
| ITF W15 Sibenik | 2021/05/19 08:30 | Johana Markova v Verena Meliss | 2-6,6-4,6-4 |
| ITF W25 Prague | 2021/05/04 12:30 | Johana Markova v Karman Kaur Thandi | 5-7,7-6,3-6 |
| ITF W25 Prague | 2021/05/03 12:00 | Johana Markova v Anastasia Zarycka | 6-2,6-2 |
| ITF W25 Prague | 2021/05/02 15:00 | Lara Salden v Johana Markova | 4-6,7-6,4-10 |
| ITF W60 Bellinzona | 2021/04/04 09:30 | Johana Markova v Lucia Bronzetti | 3-6,4-6 |
| ITF W15 Antalya | 2021/03/20 07:30 | Su Jeong Jang v Johana Markova | 6-3,6-1 |
| ITF W15 Antalya | 2021/03/19 09:10 | Johana Markova v Anastasiya Konstantinovna Soboleva | 6-2,6-0 |
| ITF W15 Sibenik | 2021/05/20 11:40 | Antonia Ruzic v Oleksandra Oliynykova | 4-6,5-7 |
| ITF W15 Sibenik | 2021/05/19 14:15 | Oleksandra Oliynykova v Anna Zaja | 4-6,6-3,6-3 |
| ITF W15 Sibenik | 2021/05/18 07:55 | Oleksandra Oliynykova v Diana Martynov | 6-0,6-4 |
| ITF W15 Sibenik | 2021/05/17 09:25 | Oleksandra Oliynykova v Andjela Jocovic | 6-4,6-1 |
| ITF W15 Sibenik | 2021/05/16 07:30 | Oleksandra Oliynykova v Sylvie Zund | 6-0,6-4 |
| ITF W25 Oeiras | 2021/04/27 15:10 | Carol Zhao v Oleksandra Oliynykova | 7-5,6-2 |
| ITF W25 Oeiras | 2021/04/27 09:00 | Oleksandra Oliynykova v Sinja Kraus | 7-5,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/18 07:00 | Oleksandra Oliynykova v Pauline Courcoux | 7-6,6-3 |