Head to head
1
Hard
0
1
Clay
0
Heinz Gunthardt's wins on the left · Henry Pfister's on the right · bar lengths share one scale
All meetings (2)
| 1983 | Stockholm | Hard | R16 | Heinz Gunthardt | 4-6 6-2 7-5 |
| 1978 | Indianapolis | Clay | R64 | Heinz Gunthardt | 2-6 7-5 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.