Estadio: Court 3 Round: 54 Ground: Clay
| ITF W15 Bratislava | 2021/03/22 11:00 | Lucie Petruzelova v Yvonna Zuffova | 4-6,5-7 |
| ITF W15 Bratislava | 2021/03/17 12:15 | Yvonna Zuffova v Chantal Skamlova | 0-6,1-6 |
| ITF W15 Bratislava | 2021/03/16 09:00 | Franziska Sziedat v Yvonna Zuffova | 1-6,1-6 |
| ITF W15 Bratislava | 2021/03/15 13:00 | Yvonna Zuffova v Chiara Girelli | 6-3,7-6 |
| ITF W25 Manacor | 2021/03/09 09:00 | Yvonna Zuffova v Nina Radovanovic | 4-6,0-6 |
| ITF W25 Manacor | 2021/03/07 11:00 | Erika Reinhardt v Yvonna Zuffova | 1-6,2-6 |
| Eslovaquia - Torneo Internacional - Femenino | 2020/07/23 08:00 | Yvonna Zuffova v Chantal Skamlova | 4-6,2-6 |
| Eslovaquia - Torneo Internacional - Femenino | 2020/07/09 12:00 | Yvonna Zuffova v Viktoria Morvayova | 0-6,3-6 |
| ITF W15 Bratislava | 2021/03/22 11:00 | Mia Chudejova v Sylvie Zund | 4-6,5-7 |
| ITF W15 Bratislava | 2021/03/16 11:00 | Mia Chudejova v Sylvie Zund | 6-2,2-6,10-5 |
| ITF W15 Bratislava | 2021/03/15 13:00 | Noka Juric v Sylvie Zund | 3-6,1-6 |
| ITF W15 Sharm El Sheikh | 2021/02/21 14:00 | Sem Wensveen v Sylvie Zund | 7-5,6-7,19-17 |
| ITF W15 Sharm El Sheikh | 2021/02/14 06:30 | Ioana Zvonaru v Sylvie Zund | 7-5,6-2 |
| ITF W15 El Cairo | 2021/01/27 12:15 | Sylvie Zund v Julie Belgraver | 0-6,0-6 |
| ITF W15 El Cairo | 2021/01/26 09:40 | Sylvie Zund v Zeina Shaaban | 6-1,6-1 |
| ITF W15 El Cairo | 2021/01/25 08:00 | Sylvie Zund v Magdalena Hedrzak | 6-1,6-1 |