Head to head
3
Hard
0
Byron Black's wins on the left · Daniel Vacek's on the right · bar lengths share one scale
All meetings (3)
| 1998 | Tokyo | Hard | SF | Byron Black | 6-3 7-5 |
| 1996 | Adelaide | Hard | QF | Byron Black | 7-6(7) 6-7(5) 6-4 |
| 1993 | New Haven | Hard | R16 | Byron Black | 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.