Head to head
4
Hard
1
Daniel Vacek's wins on the left · Thomas Johansson's on the right · bar lengths share one scale
All meetings (5)
| 2000 | London | Hard | R32 | Daniel Vacek | 6-3 6-2 |
| 1999 | Toulouse | Hard | SF | Daniel Vacek | 6-1 5-7 6-2 |
| 1999 | Doha | Hard | R32 | Daniel Vacek | 6-1 6-2 |
| 1998 | Toulouse | Hard | R16 | Thomas Johansson | 6-4 6-3 |
| 1996 | Adelaide | Hard | R16 | Daniel Vacek | 2-6 6-3 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.