| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 2.5 | 45+ 2L | Rorschach / Oberuzwil 1 | Elmar Wagner R7 | 6:4 6:2 |
| - Radislav Piljic R6
- Giuseppe Brühwiler R7 | 4:6 7:6 10:8 | ||||
| 2 | 14.5 | 45+ 2L | Rorschach / Münsterlingen | Otmar Helmut Folk R7 | 2:6 3:6 |
| - Otmar Helmut Folk R7
- Gino Gaccioli R8 | 6:4 6:2 | ||||
| 3 | 16.5 | 45+ 2L | Rorschach / Sirnach | Roland Bucher R7 | 6:4 6:3 |
| - Hans-Jörg Besimo R7
- Gianpetro Barzan R7 | 6:4 6:7 10:3 | ||||
| 4 | 30.5 | 45+ 2L | Rorschach / Zizers | Vittorino Gaio R6 | 2:6 3:6 |
| - Hans Florin R4
- Andreas Leuner R8 | 6:7 2:6 | ||||