Head to head
1
Hard
0
1
Clay
0
0
Grass
1
Jakob Hlasek's wins on the left · Christo Van Rensburg's on the right · bar lengths share one scale
All meetings (3)
| 1992 | Rome Masters | Clay | R64 | Jakob Hlasek | 1-6 6-4 7-6(4) |
| 1988 | Johannesburg | Hard | F | Jakob Hlasek | 6-7 6-4 6-1 7-6 |
| 1987 | Australian Open | Grass | R64 | Christo Van Rensburg | 4-6 6-3 6-3 6-7 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.