Estadio: COURT 7 Round: 26 Ground: Clay
| ITF W60 Olomouc | 2021/07/20 11:45 | Anna Zaja v Miriam Kolodziejova | 7-5,7-5 |
| WTA Hamburgo | 2021/07/08 14:15 | Anna Zaja v Elena-Gabriela Ruse | 2-6,2-6 |
| WTA Hamburgo | 2021/07/07 11:30 | Anna Zaja v Viktoriya Tomova | 0-6,6-3,7-5 |
| WTA Hamburgo | 2021/07/06 08:00 | Anna Zaja v Katharina Gerlach | 7-5,3-6,6-4 |
| WTA Hamburgo | 2021/07/05 08:00 | Magdalena Frech v Anna Zaja | 0-0 |
| WTA Hamburgo | 2021/07/05 08:00 | Jasmin Jebawy v Anna Zaja | 2-6,3-6 |
| WTA Bad Homburg | 2021/06/21 11:30 | Anna Zaja v Ann Li | 0-6,4-6 |
| WTA Bad Homburg | 2021/06/20 09:00 | Anna Zaja v Julia Middendorf | 6-2,7-5 |
| ITF W60 Olomouc | 2021/07/21 13:10 | Monika Kilnarova v Simona Waltert | 0-6,7-5,3-6 |
| WTA Lausanne | 2021/07/12 10:00 | Zarina Diyas v Simona Waltert | 6-4,6-4 |
| ITF W60 Amstelveen | 2021/07/06 13:20 | Xiyu Wang v Simona Waltert | 6-2,6-1 |
| Wimbledon - Femenino | 2021/06/24 11:45 | Oceane Dodin v Simona Waltert | 7-5,7-6 |
| Wimbledon - Femenino | 2021/06/23 10:00 | Elena-Gabriela Ruse v Simona Waltert | 2-6,2-6 |
| ITF W60 Stare Splavy | 2021/06/16 13:20 | Simona Waltert v Reka-Luca Jani | 4-6,6-2,4-6 |
| WTA Estrasburgo | 2021/05/23 08:00 | Oceane Dodin v Simona Waltert | 6-4,7-5 |
| WTA Estrasburgo | 2021/05/22 09:40 | Paula Ormaechea v Simona Waltert | 3-6,3-6 |