Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - W15 Sozopol | 2021/10/13 11:15 | Radka Zelnickova v Jade Bornay | 6-3,7-6 |
| WTA - Ostrava | 2021/09/18 11:40 | Ana Konjuh v Radka Zelnickova | 6-4,6-1 |
| ITF - W25 Jablonec nad Nisou | 2021/09/12 07:30 | Radka Zelnickova v Akvile Parazinskaite | 4-6,6-4,5-10 |
| ITF - W15 Warmbad-Villach | 2021/08/19 08:00 | Radka Zelnickova v Caijsa W Hennemann | 6-3,3-6,1-6 |
| ITF - W15 Warmbad-Villach | 2021/08/17 12:10 | Nicole Gadient v Radka Zelnickova | 3-6,2-6 |
| ITF - W15 Bratislava | 2021/08/14 08:00 | Pia Lovric v Radka Zelnickova | 6-3,4-6,6-1 |
| ITF - W15 Bratislava | 2021/08/13 09:55 | Maria F Herazo Gonzalez v Radka Zelnickova | 3-6,6-4,2-6 |
| ITF - W15 Bratislava | 2021/08/12 09:55 | Radka Zelnickova v Amarissa K Toth | 7-5,6-1 |
| ITF - W15 Sozopol | 2021/10/13 09:00 | Yoana Moneva v Emily Seibold | 0-6,1-6 |
| ITF - W25 Budapešť | 2021/09/27 13:20 | Nefisa Berberovic v Emily Seibold | 7-5,6-0 |
| ITF - W25 Budapešť | 2021/09/26 07:00 | Emily Seibold v Fanny Ostlund | 7-5,3-6,13-11 |
| ITF - W15 Erwitte | 2021/08/20 13:20 | Emily Seibold v Helene Pellicano | 6-1,6-1 |
| ITF - W15 Erwitte | 2021/08/19 10:00 | Emily Seibold v Silvia Ambrosio | 7-6,7-5 |
| ITF - W15 Erwitte | 2021/08/18 09:00 | Darja Semenistaja v Emily Seibold | 5-7,6-3,4-6 |
| ITF - W15 Frederiksberg | 2021/08/05 11:25 | Sohyun Park v Emily Seibold | 6-3,3-6,7-5 |
| ITF - W15 Frederiksberg | 2021/08/04 10:55 | Ani Vangelova v Emily Seibold | 2-6,1-6 |