Stadium: Center Court Round: 14 Ground: Clay
| ITF W25 Calvi | 2021/04/13 14:20 | Viktoria Morvayova v Stefania Rubini | 7-5,3-6,6-4 |
| ITF W60 Bellinzona | 2021/04/04 13:30 | Lucrezia Stefanini v Stefania Rubini | 6-4,7-5 |
| ITF W15 - Antalya | 2021/03/17 07:30 | So-Ra Lee v Stefania Rubini | 6-4,6-3 |
| ITF W25 Grenoble | 2021/02/08 11:55 | Jule Niemeier v Stefania Rubini | 7-6,6-2 |
| ITF W25 Grenoble | 2021/02/07 16:00 | Arianne Hartono v Stefania Rubini | 4-6,6-1,4-10 |
| ITF W60 Andrezieux-Boutheon | 2021/01/25 09:55 | Marie Benoit v Stefania Rubini | 6-1,6-2 |
| ITF W25 Selva Gardena | 2020/12/15 12:35 | Isabella Shinikova v Stefania Rubini | 6-4,7-5 |
| ITF W25 Selva Gardena | 2020/12/14 10:35 | Stefania Rubini v Martina Spigarelli | 6-2,3-6,10-8 |
| ITF W60 La Bisbal | 2021/05/12 11:55 | Victoria Jimenez Kasintseva v Stefanie Voegele | 6-1,3-6,6-4 |
| WTA Saint-Malo | 2021/05/04 11:45 | Nina Stojanovic v Stefanie Voegele | 6-3,1-6,6-4 |
| WTA Madrid | 2021/04/28 12:20 | Stefanie Voegele v Irina-Camelia Begu | 3-6,3-6 |
| WTA Madrid | 2021/04/27 13:15 | Heather Watson v Stefanie Voegele | 3-6,3-6 |
| WTA Stuttgart | 2021/04/21 11:25 | Jelena Ostapenko v Stefanie Voegele | 6-4,7-5 |
| WTA Stuttgart | 2021/04/18 12:30 | Stefanie Voegele v Katharina Gerlach | 6-3,6-1 |
| WTA Stuttgart | 2021/04/17 16:00 | Stefanie Voegele v Anna Zaja | 6-1,6-3 |
| WTA Charleston | 2021/04/13 19:25 | Ons Jabeur v Stefanie Voegele | 6-4,6-1 |