| Tour | Date | Rencontre | |||
|---|---|---|---|---|---|
| 1 | 15.6 | U18B LB | Appenzell 1 / Altstätten 3 | Julian Rappke R8 | 6:1 6:2 |
| - Sandro Koller R9
- Julian Rappke R8 | 6:1 6:1 | ||||
| 2 | 22.6 | U18B LB | Appenzell 1 / Weinfelden | Maurice Bär R8 | 3:6 6:4 6:2 |
| - Maurice Bär R8
- Nik Marty R9 | 6:0 7:6 | ||||
| 3 | 24.5 | U18B LB | Appenzell 1 / Vaduz | Frederick Bender R9 | 6:0 6:0 |
| - Nik Luiz Weikl R8
- Johannes Wolf R9 | 6:4 6:4 | ||||