| Guillaume Stern |
| 12&U R8 1.514 |
| Runde | Datum | Begegnung | |||
| 1 | 5.6 | B12&U | Leuk-Susten / Saas-Almagell | Tristan Bayard R9 | 6:4 6:3 |
| - Tristan Bayard R9
- Noah Anthamatten R8 | 6:3 6:2 | ||||
| 2 | 12.6 | B12&U | Leuk-Susten / Brig 1 | Alessandro Ritz R5 | 0:6 0:6 |
| - Alessandro Ritz R5
- Michael Amherd R7 | 2:6 1:6 | ||||
| 3 | 19.6 | B12&U | Leuk-Susten / RTG/TC Simplon | Robin Pfammatter R9 | 6:1 1:6 6:4 |
| - Andrin Gloor R9
- Robin Pfammatter R9 | 6:7 6:4 6:4 | ||||
