| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 26.5 | U15B LA | St. Gallen / Buchs SG | Morris Knaus R5 | 6:3 6:0 |
| - Julian Frehner R5
- Mattia Dittli R5 | 6:3 7:5 | ||||
| 2 | 19.6 | U15B LA | St. Gallen / Falkensteig SG 1 | Kris Blechschmidt R4 | 6:0 6:2 |
| - Jevin-Dallon Rasanayagam R3
- Kris Blechschmidt R4 | 5:7 1:6 | ||||
| 3 | 22.6 | U15B LA | St. Gallen / Triesen | Leandro Stanojevic R6 | 6:1 6:1 |
| - Damjan Jovic R6
- Olivier Hoch R6 | 6:1 6:2 | ||||
| 4 | 10.8 | U15B LA | St. Gallen / Hörnli Kreuzlingen | Vincent Spindler R7 | 6:0 6:0 |
| - Vincent Spindler R7
- Janis Huch R6 | 6:2 6:1 | ||||
| 5 | 31.8 | U15B LA | St. Gallen / Falkensteig SG 2 | Henri Budde R5 | 6:3 6:2 |
| - Valentin Yoo R5
- Henri Budde R5 | 6:1 6:4 | ||||
| 6 | 8.9 | U15B LA | St. Gallen / Falkensteig SG 1 | Jevin-Dallon Rasanayagam R3 | 7:6 6:3 |
| - Jevin-Dallon Rasanayagam R3
- Nemanja Popadic R3 | 3:6 1:6 | ||||