Head to head
2
Hard
1
1
Carpet
0
Daniel Vacek's wins on the left · Alexander Volkov's on the right · bar lengths share one scale
All meetings (5)
| 1997 | Hong Kong | Hard | R32 | Daniel Vacek | 6-4 7-6(3) |
| 1995 | Moscow | Carpet | QF | Daniel Vacek | 6-2 6-3 |
| 1995 | Basel | Hard | R32 | Daniel Vacek | 7-5 6-2 |
| 1994 | Moscow | Carpet | QF | Alexander Volkov | W/O |
| 1994 | Long Island | Hard | R32 | Alexander Volkov | 3-6 7-5 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.