Head to head
1
Hard
0
1
Carpet
0
Heinz Gunthardt's wins on the left · Fred McNair IV's on the right · bar lengths share one scale
All meetings (2)
| 1979 | Stuttgart-1 | Hard | R32 | Heinz Gunthardt | 6-2 7-6 |
| 1979 | Richmond WCT | Carpet | R32 | Heinz Gunthardt | 3-6 7-6 7-5 |
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.