| Tour | Date | Rencontre | |||
|---|---|---|---|---|---|
| 1 | 25.5 | U12B LB | St. Gallen 2 / Egnach | Simon Schlattinger R7 | 6:4 3:6 2:6 |
| - Simon Schlattinger R7
- Timon Gazzi R8 | 6:4 6:0 | ||||
| 2 | 5.6 | U12B LB | St. Gallen 2 / Frauenfeld | Xavier Guerrero R9 | 6:1 6:2 |
| - Nicholas Rüegg R9
- Levin Sampiero R8 | 6:2 6:1 | ||||
| 3 | 19.6 | U12B LB | St. Gallen 2 / Rorschach 1 | Lukas Fischer R8 | 6:0 6:0 |
| - Raphael Schlegel R8
- Joshua Liesch R9 | 6:1 6:2 | ||||