Head to head
1
Hard
0
Byron Black's wins on the left · Wojtek Kowalski's on the right · bar lengths share one scale
All meetings (1)
| 1987 | Davis Cup EUR R1: ZIM vs POL | Hard | RR | Byron Black | 4-6 5-7 6-4 6-2 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.