| Sandro Villiger |
| 18&U R7 3.383 |
| Runde | Datum | Begegnung | |||
| 1 | 9.6 | B18&U | Wattwil 2 / Heiden 1 | Allen Abbing R7 | 6:3 6:0 |
| - Tobias Langer R6
- Elias König R7 | 6:3 6:2 | ||||
| 3 | 23.6 | B18&U | Wattwil 2 / Wil | Patrik Nushi R9 | 6:0 6:0 |
| - Denis Gureev R7
- André Haubenwallner R9 | 6:0 6:0 | ||||
| 5 | 31.8 | B18&U | Wattwil 2 / Domat/Ems | Fortunat Cavigelli R4 | 5:7 1:6 |
