| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 26.5 | U15B LA | St. Gallen / Buchs SG | Julian Frehner R5 | 6:2 6:1 |
| - Morris Knaus R5
- Jaron Haegeli R7 | 6:0 6:2 | ||||
| 2 | 19.6 | U15B LA | St. Gallen / Falkensteig SG 1 | Jevin-Dallon Rasanayagam R3 | 3:6 1:6 |
| - Jevin-Dallon Rasanayagam R3
- Kris Blechschmidt R4 | 5:7 1:6 | ||||
| 3 | 22.6 | U15B LA | St. Gallen / Triesen | Danijel Velimirovic R5 | 6:1 6:2 |
| - Leandro Stanojevic R6
- Danijel Velimirovic R5 | 6:3 7:5 | ||||
| 4 | 10.8 | U15B LA | St. Gallen / Hörnli Kreuzlingen | Davide Cosco R6 | 6:1 6:0 |
| - Davide Cosco R6
- Gustav Gueinzius R5 | 6:0 6:2 | ||||
| 5 | 31.8 | U15B LA | St. Gallen / Falkensteig SG 2 | Nicolas Dudli R5 | 6:3 6:4 |
| - Nicolas Dudli R5
- Robin Brehm R5 | 6:1 6:1 | ||||
| 6 | 8.9 | U15B LA | St. Gallen / Falkensteig SG 1 | Nemanja Popadic R3 | 0:6 1:6 |
| - Elias Rösch R4
- Kris Blechschmidt R4 | 2:6 1:6 | ||||