| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 2 | 6.6 | 45+ 2L | Solothurn 1 / Lengnau BE | Jürg Krebs R7 | 6:3 2:6 6:3 |
| - Radu Avranescu R7
- Peter Oberli R8 | 6:4 6:2 | ||||
| 3 | 12.6 | 45+ 2L | Solothurn 1 / Büren | - Eric Dubuis R7
- Heinz Kunz R6 | 4:6 1:6 |
| 4 | 27.6 | 45+ 2L | Solothurn 1 / Muttenz 2 | Markus Eggler R8 | 6:1 6:3 |
| - Willi Tschudin R7
- Marcel Diserens R9 | 6:2 6:2 | ||||