Head to head
2
Hard
0
1
Clay
1
Heinz Gunthardt's wins on the left · Ulrich Pinner's on the right · bar lengths share one scale
All meetings (5)
| 1980 | Gstaad | Clay | R32 | Heinz Gunthardt | 6-3 7-5 |
| 1979 | Gstaad | Clay | QF | Ulrich Pinner | 7-5 6-7 6-3 |
| 1979 | Stuttgart-1 | Hard | QF | Heinz Gunthardt | 2-6 7-5 6-3 |
| 1978 | Davis Cup EUR PR: SUI vs FRG | RR | Ulrich Pinner | 8-10 4-6 6-2 6-4 8-6 | |
| 1977 | Basel | Hard | R32 | Heinz Gunthardt | 6-3 6-4 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.