Head to head
1
Clay
0
Jakob Hlasek's wins on the left · Alexander Zverev Sr.'s on the right · bar lengths share one scale
All meetings (1)
| 1987 | Davis Cup EUR F: URS vs SUI | Clay | RR | Jakob Hlasek | 6-4 6-3 6-2 |
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.