Head to head
0
Hard
1
3
Carpet
0
Daniel Vacek's wins on the left · Andrei Olhovskiy's on the right · bar lengths share one scale
All meetings (4)
| 1996 | Atlanta Olympics | Hard | R32 | Andrei Olhovskiy | 6-3 7-6 |
| 1995 | Stuttgart Indoor | Carpet | R32 | Daniel Vacek | 7-6(3) 6-2 |
| 1994 | Copenhagen | Carpet | QF | Daniel Vacek | 6-7(0) 6-3 6-2 |
| 1994 | Rotterdam | Carpet | R32 | Daniel Vacek | 7-6(7) 4-6 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.