| Tour | Date | Rencontre | |||
|---|---|---|---|---|---|
| 1 | 18.5 | U15B LA | St. Gallen / Buchs SG 1 | Julian Frehner R4 | 3:6 6:4 3:6 |
| - Jaron Haegeli R7
- Matteo Lokaj R6 | 6:1 6:0 | ||||
| 2 | 11.6 | U15B LA | St. Gallen / Falkensteig SG | Valentin Yoo R4 | 6:1 7:6 |
| - Robin Brehm R4
- Fabian Holenstein R5 | 6:3 7:6 | ||||
| 3 | 22.6 | U15B LA | St. Gallen / Rorschach | Finn Hasler R5 | 6:1 6:2 |
| 5 | 30.8 | U15B LA | St. Gallen / Buchs SG 2 | Mattia Schmid R4 | 6:3 6:1 |
| - Henri Budde R5
- Morris Knaus R4 | 4:6 7:5 7:10 | ||||