| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 2.6 | U15B LB | Gossau SG 1 / Amriswil | Vadim Zutter R8 | 6:3 6:3 |
| - Luca Kaiser R8
- Vadim Zutter R8 | 6:4 6:0 | ||||
| 2 | 9.6 | U15B LB | Gossau SG 1 / Flawil 2 | Sven Hofstetter R8 | 6:0 6:2 |
| - Marc Lanter R8
- Sven Hofstetter R8 | 6:4 7:6 | ||||
| 3 | 16.6 | U15B LB | Gossau SG 1 / Triesenberg | Jonas Verling R8 | 2:6 6:3 4:6 |
| - Nils Bühler R9
- Jonas Verling R8 | 6:3 6:1 | ||||