| Challenger Quimper MD | 01/26 16:50 | 26 | Albot/Sitak v Stalder/Tsitsipas | 2-6,7-5,12-10 | |
| Challenger Helsinki MD | 11/19 14:45 | 29 | Stalder/Tsitsipas v Raja/Sharan | 7-6,3-6,8-10 | |
| Challenger Helsinki MD | 11/18 14:00 | 28 | Erler/Miedler v Stalder/Tsitsipas | 6-3,4-6,3-10 | |
| Challenger Helsinki MD | 11/17 13:00 | 27 | Stalder/Tsitsipas v Durasovic/Niklas-Salminen | 6-7,7-6,10-7 | |
| Challenger Helsinki MD | 11/15 16:50 | 26 | Stalder/Tsitsipas v Marterer/Sachko | 6-3,6-3 |