| Renzo Bonvini |
| 70+ R7 2.515 |
| Runde | Datum | Begegnung | |||
| 1 | 3.5 | 65+ 1L | Chiasso / St. Gallen | Ralph Kaufmann R7 | 7:6 6:3 |
| - Ralph Kaufmann R7
- Peter Mueller R7 | 0:6 2:6 | ||||
| 2 | 23.5 | 65+ 1L | Chiasso / Rapperswil | Olin Schotola R7 | 3:6 6:4 6:3 |
| - Römi Roemelen R6
- Hans-Peter Meier R8 | 4:6 6:4 5:7 | ||||
| 3 | 17.5 | 65+ 1L | Chiasso / Au | Alfred Eggler R7 | 6:7 4:6 |
| - Ernst Wernli R7
- Werner Duer R9 | 3:6 6:2 6:4 | ||||
| 4 | 4.6 | 65+ 1L | Chiasso / Unterengstringen | Rainer Dold R8 | 7:6 6:0 |
| - Rolf Zindel R7
- Jörg Kohler R8 | 3:6 3:6 | ||||
