| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 7.6 | U15B LB | St. Gallen / Walenstadt | Andrin Pawlik R8 | 5:7 6:4 6:4 |
| - Gabriel Gubser R8
- Andrin Pawlik R8 | 6:0 6:1 | ||||
| 2 | 14.6 | U15B LB | St. Gallen / Heiden 2 | Fabian Gehr R9 | 6:3 6:3 |
| - Luca Franco R9
- Simon Ruppanner R8 | 6:1 6:2 | ||||
| 3 | 24.6 | U15B LB | St. Gallen / Gähwil 2 | Elias Klein R8 | 6:3 6:2 |
| - Fabrice Holenstein R7
- Elias Klein R8 | 6:2 5:7 10:5 | ||||