| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 5.6 | U15B LB | St. Gallen / Amriswil 2 | Gion Weber R9 | 6:4 6:4 |
| - Josiah Fraser R9
- Gion Weber R9 | 6:1 6:3 | ||||
| 2 | 12.6 | U15B LB | St. Gallen / Triesen | Noah Roth R9 | 6:3 6:4 |
| - Noah Roth R9
- Maxime Ospelt R9 | 7:5 6:2 | ||||
| 3 | 26.6 | U15B LB | St. Gallen / Oberriet 1 | John Schüpbach R9 | 6:4 7:5 |
| - Niklas Gartenhauser R8
- John Schüpbach R9 | 6:1 6:3 | ||||