| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 6.6 | U15B LB | Wattwil 1 / Altstätten 2 | Raoul Loher R8 | 5:7 6:3 6:3 |
| - Mark Orlinski R8
- Raoul Loher R8 | 4:6 4:6 | ||||
| 2 | 18.6 | U15B LB | Wattwil 1 / Sevelen | Fynn Gloor R7 | 6:4 1:6 6:3 |
| - Jonas Frehner R8
- Nico Füllemann R8 | 1:6 6:3 9:11 | ||||
| 3 | 11.6 | U15B LB | Wattwil 1 / Frauenfeld | Phillip Seeberger R9 | 6:1 6:1 |
| - Sven Keller R8
- Lorenzo Sampiero R9 | 6:3 6:7 5:10 | ||||