| Tour | Date | Rencontre | |||
|---|---|---|---|---|---|
| 1 | 7.6 | U15B LA | Rorschach / Falkensteig SG | Robin Brehm R4 | 2:6 3:6 |
| - Robin Brehm R4
- Valentin Yoo R4 | 2:6 3:6 | ||||
| 2 | 15.6 | U15B LA | Rorschach / Buchs SG 1 | Julian Frehner R4 | 3:6 4:6 |
| - Julian Frehner R4
- Kilian White R7 | 5:7 3:6 | ||||
| 3 | 22.6 | U15B LA | Rorschach / St. Gallen | Max Minke R3 | 1:6 2:6 |
| - Finn Lengnick R5
- Ayansh Gaan R6 | 3:6 1:6 | ||||