Head to head
1
Hard
0
0
Carpet
1
Johan Kriek's wins on the left · Heinz Gunthardt's on the right · bar lengths share one scale
All meetings (2)
| 1982 | Johannesburg | Hard | R32 | Johan Kriek | 7-6 6-1 |
| 1980 | Rotterdam WCT | Carpet | R16 | Heinz Gunthardt | 6-4 6-0 |
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.