| Tour | Date | Rencontre | |||
|---|---|---|---|---|---|
| 1 | 4.6 | U18B LA | Walenstadt / Domat/Ems | Jonas Nipp R6 | 6:1 6:3 |
| - Ursin Gehring R8
- Jonas Nipp R6 | 2:6 6:1 7:5 | ||||
| 3 | 18.6 | U18B LA | Walenstadt / Celerina | Remo Winkler R8 | 7:6 6:2 |
| - Lorenzo Tuena R6
- Remo Winkler R8 | 7:6 6:2 | ||||
| 5 | 4.9 | U18B LA | Walenstadt / Altstätten | Samuel Benz R6 | 3:6 2:6 |
| - Ramon Segmüller R7
- Rilind Thaqi R7 | 4:6 6:2 7:5 | ||||
| 6 | 11.9 | U18B LA | Walenstadt / Rorschach | Gaël Altmann R4 | 2:6 0:6 |
| - Samuel Wild R4
- Jonathan Wagner R6 | 2:6 0:6 | ||||