| Tour | Date | Rencontre | |||
|---|---|---|---|---|---|
| 1 | 10.6 | U12B LA | Marin 1 / Val de Ruz | Ilan Mougin R6 | 6:7 0:6 |
| - Ilan Mougin R6
- Daivy Yan R7 | 7:5 7:6 | ||||
| 2 | 11.6 | U12B LA | Marin 1 / La Chaux-de-Fonds 3 | Elie Kubler R7 | 6:1 6:2 |
| - Luca Alessi R7
- Elie Kubler R7 | 6:2 6:2 | ||||
| 3 | 20.6 | U12B LA | Marin 1 / Béroche-B.-Boudry 1 | Michael Reusser R7 | 6:1 6:1 |
| - Michael Reusser R7
- Théo Coulet R9 | 6:3 6:4 | ||||