| Leandro Petschen |
| 16&U R8 1.12 |
| Tour | Date | Rencontre | |||
| 1 | 8.6 | B18&U | Trun / Davos | Andri Florin R7 | 6:7 1:6 |
| - Lino Casty R7
- Andri Florin R7 | 0:6 1:6 | ||||
| 2 | 16.6 | B18&U | Trun / Domat/Ems | Jan Spiller R4 | 1:6 1:6 |
| - Pascal Mathis R5
- Jan Spiller R4 | 0:6 0:6 | ||||
| 3 | 20.5 | B18&U | Trun / Chur | Ben Jeker R8 | 5:7 5:7 |
| - Noah Baumann R9
- Nando Fisher R4 | 2:6 3:6 | ||||
