Head to head
0
Hard
1
2
Carpet
0
Jakob Hlasek's wins on the left · Paul Haarhuis's on the right · bar lengths share one scale
All meetings (3)
| 1992 | Davis Cup WG R1: NED vs SUI | Carpet | RR | Jakob Hlasek | 4-6 6-4 6-3 7-6(2) |
| 1992 | Australian Open | Hard | R128 | Paul Haarhuis | 6-0 2-6 2-6 6-4 6-2 |
| 1990 | Tokyo-2 | Carpet | R32 | Jakob Hlasek | 4-6 6-0 6-3 |
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.