| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 5.5 | 1L | Sonnenberg 1 / Domat/Ems | Jan Spiller R5 | 4:6 6:3 6:3 |
| - Jan Spiller R5
- Fortunat Cavigelli R6 | 6:2 7:5 | ||||
| 2 | 11.5 | 1L | Sonnenberg 1 / St. Otmar SG | Andreas Brenner R5 | 6:2 6:2 |
| - Andreas Brenner R5
- Paul Spörri R5 | 6:3 6:1 | ||||
| 3 | 26.5 | 1L | Sonnenberg 1 / Rorschach | Marc Schwegler R4 | 6:3 6:4 |
| - Denant Idrizi R4
- Robin Stambach R4 | 4:6 4:6 | ||||
| 4 | 9.6 | 1L | Sonnenberg 1 / Grasshopper ZH | Charles-Antoine Coens R2 | 6:7 0:6 |
| - Mel Zürcher R5
- Maximilian Comtesse R6 | 6:3 7:5 | ||||