Head to head
1
Clay
0
1
Grass
0
Jakob Hlasek's wins on the left · Carlos Costa's on the right · bar lengths share one scale
All meetings (2)
| 1993 | World Team Cup | Clay | RR | Jakob Hlasek | 1-6 6-3 6-4 |
| 1990 | Wimbledon | Grass | R128 | Jakob Hlasek | 6-3 6-4 6-1 |
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.