| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 22.5 | U18B LB | Altstätten 2 / Weinfelden | Damian Steiner R8 | 6:3 6:2 |
| - Maurice Bär R8
- Damian Steiner R8 | 6:3 6:0 | ||||
| 2 | 12.6 | U18B LB | Altstätten 2 / Tübach | Jérôme Moor R9 | 6:2 6:2 |
| - Jérôme Moor R9
- Lio Burkhardt R8 | 6:3 6:2 | ||||
| 3 | 15.6 | U18B LB | Altstätten 2 / Amriswil | Nils Fischer R7 | 6:3 3:6 6:2 |
| - Finn Musa R8
- Loris Fischer R8 | 4:6 6:3 8:10 | ||||