Head to head
1
Hard
0
1
Carpet
0
Jakob Hlasek's wins on the left · Gary Muller's on the right · bar lengths share one scale
All meetings (2)
| 1990 | Wembley | Carpet | R16 | Jakob Hlasek | 7-5 7-5 |
| 1988 | Cincinnati | Hard | R16 | Jakob Hlasek | 4-6 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.