Head to head
4
Hard
0
Jakob Hlasek's wins on the left · Alexander Mronz's on the right · bar lengths share one scale
All meetings (4)
| 1995 | Bordeaux | Hard | R32 | Jakob Hlasek | 6-3 6-3 |
| 1995 | US Open | Hard | R128 | Jakob Hlasek | 6-3 4-6 6-4 6-2 |
| 1991 | Tokyo Outdoor | Hard | R16 | Jakob Hlasek | 6-1 6-7(1) 7-5 |
| 1990 | Washington | Hard | R64 | Jakob Hlasek | 6-4 7-5 |
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.