Stadium: Court 10 Round: 44 Ground: Hardcourt outdoor
| ITF W25 Evansville | 2021/07/12 16:30 | Schenk, Sylvia v Kelly Williford | 0-6,0-6 |
| Petit-Bourg, Singles Qualifying W-ITF-FRA-02A | 2020/01/20 14:55 | Riley, Alexandra v Schenk, Sylvia | 6-4,6-3 |
| ITF - W15 Fort-de-France | 2020/01/14 15:00 | Turner, Epiphany v Schenk, Sylvia | 6-2,6-3 |
| ITF W15 Guatemala | 2019/11/07 17:45 | Pella, Catalina v Schenk, Sylvia | 6-2,6-2 |
| ITF W15 Guatemala | 2019/11/05 17:25 | Duva, Andrea v Schenk, Sylvia | 4-6,2-6 |
| ITF W60 Saguenay | 2019/10/21 16:40 | Schenk, Sylvia v Carruthers, Steffi | 0-6,1-6 |
| Granby, Simples W-ITF-CAN-05A | 2019/07/22 13:00 | Schenk, Sylvia v Haley Giavara | 1-6,1-6 |
| ITF W25 Sumter | 2019/06/10 13:30 | Schenk, Sylvia v Kissell, Joelle | 1-6,1-6 |
| ITF W15 Cancun | 2021/09/19 17:00 | Yapur Lopez, Maria Ignacia v Natalia Fehr | 6-4,7-6 |
| ITF W25 Vigo | 2021/08/23 09:00 | Barnett, Alicia v Natalia Fehr | 6-0,6-0 |
| ITF W25 Ourense | 2021/08/15 16:00 | Sakura Hosogi v Natalia Fehr | 6-0,6-1 |
| ITF W15 Savitaipale | 2021/07/26 07:00 | Marissa Minetti v Natalia Fehr | 6-3,6-1 |
| ITF W15 Vilnius | 2021/06/06 09:00 | Natalia Fehr v Orav, Saara | 1-6,1-6 |
| ITF - W15 Banja Luka | 2021/05/30 08:15 | Mia Ristic v Natalia Fehr | 6-2,6-0 |
| ITF W15 Sibenik | 2021/05/23 12:00 | Natalia Fehr v Kusy Alzugaray, Janika | 4-6,7-6,7-10 |
| ITF W25 Manacor | 2021/03/07 11:00 | Natalia Fehr v Carolin Raschdorf | 3-6,2-6 |