Head to head
Rivalry summary
Jaime Oncins and Jan Vacek met 1 times on the ATP tour between 2001 and 2001. Jan Vacek leads the head-to-head 1–0 against Jaime Oncins.
0
Hard
1
Jaime Oncins's wins on the left · Jan Vacek's on the right · bar lengths share one scale
All meetings (1)
| 2001 | Salvador | Hard | R32 | Jan Vacek | 2-6 7-6(2) 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.