| Jonas Stein |
| 18&U R8 1.365 |
| Tour | Date | Rencontre | |||
| 1 | 8.6 | B18&U | Old Boys BS 2 / Schaffhauserrheinweg 1 | - Yanik Weber R7
- Philip Schoass R9 | 4:6 6:2 4:6 |
| 2 | 15.6 | B18&U | Old Boys BS 2 / Sissach | Marlon Gerber R6 | 0:6 0:6 |
| - Patrick Stipp R7
- Marlon Gerber R6 | 3:6 0:6 | ||||
