Head to head
0
Hard
2
Schalk Van Der Merwe's wins on the left · Danie Visser's on the right · bar lengths share one scale
All meetings (2)
| 1986 | Johannesburg | Hard | R16 | Danie Visser | 6-3 6-4 |
| 1982 | Johannesburg | Hard | R32 | Danie Visser | 6-3 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.