Head to head
1
Hard
1
0
Clay
2
Daniel Vacek's wins on the left · Andrei Medvedev's on the right · bar lengths share one scale
All meetings (4)
| 1999 | Stuttgart Masters | Hard | R64 | Daniel Vacek | 6-1 2-1 RET |
| 1998 | Doha | Hard | R32 | Andrei Medvedev | 6-3 6-4 |
| 1995 | Rome Masters | Clay | R64 | Andrei Medvedev | 6-1 6-2 |
| 1993 | Kitzbuhel | Clay | R16 | Andrei Medvedev | 6-1 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.