| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 5.5 | 2L | Thal 1 / Buchs SG 2 | Enrique Müller R6 | 6:2 7:6 |
| - Kilian White R7
- Enrique Müller R6 | 4:6 7:6 7:10 | ||||
| 2 | 12.5 | 2L | Thal 1 / Goldach | Tim Schäfer R6 | 6:4 6:3 |
| - Moritz Schäfer R6
- Michel Germann R8 | 7:6 4:6 10:8 | ||||
| 3 | 25.5 | 2L | Thal 1 / St. Gallen | Timothée Jamin R5 | 6:3 6:3 |
| - Lucas Wild R5
- Timothée Jamin R5 | 2:6 0:6 | ||||