Head to head
0
Hard
1
1
Clay
0
Hans Gildemeister's wins on the left · Heinz Gunthardt's on the right · bar lengths share one scale
All meetings (2)
| 1984 | Vienna | Hard | R16 | Heinz Gunthardt | 6-3 6-2 |
| 1978 | Louisville | Clay | R64 | Hans Gildemeister | 3-6 6-4 6-3 |
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.