Head to head
Rivalry summary
Heinz Gunthardt and Willem Prinsloo met 1 times on the ATP tour between 1979 and 1979. Heinz Gunthardt leads the head-to-head 1–0 against Willem Prinsloo.
1
Hard
0
Heinz Gunthardt's wins on the left · Willem Prinsloo's on the right · bar lengths share one scale
All meetings (1)
| 1979 | Johannesburg-1 | Hard | R16 | Heinz Gunthardt | 3-6 6-2 6-2 |
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.