Head to head
0
Hard
2
1
Clay
0
Jakob Hlasek's wins on the left · Jay Berger's on the right · bar lengths share one scale
All meetings (3)
| 1990 | Indianapolis | Hard | R16 | Jay Berger | 6-4 6-2 |
| 1990 | Canada Masters | Hard | SF | Jay Berger | 3-6 6-2 6-2 |
| 1987 | Monte-Carlo | Clay | R32 | Jakob Hlasek | 6-4 6-2 |
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.