| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 3.5 | 2L | Rüthi / St. Gallen | Lukas Beigel R4 | 2:6 0:6 |
| - Timothée Jamin R4
- Florin Dolpp R5 | 6:1 7:5 | ||||
| 2 | 9.5 | 2L | Rüthi / Widnau 2 | Yves Gschwend R7 | 6:1 6:1 |
| - Manuel Quidiello R7
- Benjamin Piller R7 | WO | ||||
| 3 | 23.5 | 2L | Rüthi / Gründenmoos SG 1 | Fortunat Dietze R6 | 4:6 1:6 |
| - Raphael Niederer R7
- Hrvoje Lojen R7 | 6:4 6:3 | ||||
| 4 | 7.6 | 2L | Rüthi / yellow Bachenbülach | Paul Baldinger R4 | 2:6 3:6 |
| - Simon Przibylla R3
- Laurin Berger R6 | 7:5 6:7 17:19 | ||||