Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Monastir WD | 2021/09/21 15:15 | Schmidt/Welker v Ma/Reyngold | 3-6,1-6 |
| ITF W15 Frederiksberg WD | 2021/08/04 09:55 | Ng/Shimizu v Schmidt/Welker | 6-3,6-2 |
| ITF W15 Savitaipale WD | 2021/07/27 10:00 | Seibold/Ureke v Schmidt/Welker | 7-6,6-3 |
| ITF W15 Sharm El Sheikh WD | 2021/03/02 13:55 | Schmidt/Welker v Saner/Zuger | 4-6,3-6 |
| ITF W15 Antalya WD | 2021/02/04 12:25 | Kimmelmann/Turkmen v Schmidt/Welker | 6-3,7-6 |
| ITF W15 Antalya WD | 2021/01/06 14:00 | Duerst/Zuger v Schmidt/Welker | 6-3,6-4 |
| ITF W15 Sharm El Sheikh WD | 2020/10/06 12:35 | Schmidt/Welker v Hefti/Keller | 4-6,3-6 |