| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 7.6 | U12B LA | Bienne / Marin 3 | Mateo Garrigues-Brodard R7 | 7:5 6:2 |
| - Mateo Garrigues-Brodard R7
- Samuel Blatti R5 | 6:4 6:3 | ||||
| 3 | 22.6 | U12B LA | Bienne / Scheuren | Yonnic Frey R7 | 6:0 6:0 |
| - Derek Mürner R5
- Yonnic Frey R7 | 6:0 3:6 10:4 | ||||
| 5 | 28.8 | U12B LA | Bienne / CIS Sport und Freizeitanlage Heimberg AG 2 | Delano Streich R5 | 6:3 6:0 |
| - Delano Streich R5
- Sebastian Graber R5 | 6:2 6:1 | ||||
| 6 | 8.9 | U12B LA | Bienne / Michel Kratochvil Tennis Academy 1 | Alessandro Hunziker R4 | 2:6 0:6 |
| - Julian Gyalistras R4
- Alessandro Hunziker R4 | ret | ||||