| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 7.6 | U18B LB | Altstätten 1 / Amriswil 2 | Loris Fischer R9 | 6:3 6:4 |
| - Nils Fischer R7
- Loris Fischer R9 | 6:4 4:6 10:12 | ||||
| 2 | 14.6 | U18B LB | Altstätten 1 / Appenzell | Jan Rusch R8 | 7:6 6:4 |
| - Jan Rusch R8
- Maurin Fässler R9 | 6:3 6:4 | ||||
| 3 | 24.6 | U18B LB | Altstätten 1 / Widnau | Thierry Altermatt R8 | 6:2 4:6 5:7 |
| - Thierry Altermatt R8
- Joel Forster R8 | 7:5 6:3 | ||||