Head to head
2
Hard
1
Jaime Yzaga's wins on the left · Jakob Hlasek's on the right · bar lengths share one scale
All meetings (3)
| 1992 | Miami Masters | Hard | R32 | Jakob Hlasek | 6-3 6-3 |
| 1986 | Boca Raton | Hard | R128 | Jaime Yzaga | 7-6 2-6 6-3 |
| 1985 | US Open | Hard | R128 | Jaime Yzaga | 5-7 7-5 3-6 6-4 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.