Stadium: Court 7 Round: 26 Ground: Clay
| ITF W15 Sibenik | 2021/05/19 08:30 | Markova, Johana v Verena Meliss | 2-6,6-4,6-4 |
| ITF W25 Prague | 2021/05/04 12:30 | Markova, Johana v Karman Kaur Thandi | 5-7,7-6,3-6 |
| ITF W25 Prague | 2021/05/03 12:00 | Markova, Johana v Zarycka, Anastatsia | 6-2,6-2 |
| ITF W25 Prague | 2021/05/02 15:00 | Lara Salden v Markova, Johana | 4-6,7-6,4-10 |
| ITF W60 Bellinzona | 2021/04/04 09:30 | Markova, Johana v Lucia Bronzetti | 3-6,4-6 |
| ITF - W15 Antalya | 2021/03/20 07:30 | Su Jeong Jang v Markova, Johana | 6-3,6-1 |
| ITF - W15 Antalya | 2021/03/19 09:10 | Markova, Johana v Anastasiya Konstantinovna Soboleva | 6-2,6-0 |
| ITF - W15 Antalya | 2021/03/18 08:25 | Markova, Johana v Angelica Moratelli | 6-1,6-2 |
| ITF W15 Sibenik | 2021/05/19 08:30 | Drazic, Mariana v Drahota Szabo, Dorka | 7-6,1-6,5-7 |
| ITF W15 Sibenik | 2021/05/18 09:45 | Drahota Szabo, Dorka v Denisa Hindova | 7-5,6-2 |
| ITF W15 Sibenik | 2021/05/17 08:00 | Drahota Szabo, Dorka v Hrabalova, Kristyna | 6-0,6-4 |
| ITF W25 Oeiras | 2021/04/19 09:25 | Suzan Lamens v Drahota Szabo, Dorka | 6-2,6-4 |
| ITF W25 Oeiras | 2021/04/18 10:30 | Azadinho, Carolina v Drahota Szabo, Dorka | 0-6,0-6 |
| ITF - W15 Antalya | 2021/03/25 09:35 | Sina Herrmann v Drahota Szabo, Dorka | 7-5,6-0 |
| ITF - W15 Antalya | 2021/03/24 06:30 | Drahota Szabo, Dorka v Krtenova, Sonja | 6-4,6-1 |
| ITF - W15 Antalya | 2021/03/22 07:00 | Drahota Szabo, Dorka v Maileen Nuudi | 5-7,6-4,10-8 |