Head to head
1
Hard
0
1
Clay
0
Jaime Oncins's wins on the left · Markus Zoecke's on the right · bar lengths share one scale
All meetings (2)
| 1992 | Davis Cup WG R1: BRA vs GER | Clay | RR | Jaime Oncins | 1-6 6-4 7-6(3) 2-6 7-5 |
| 1991 | Buzios | Hard | QF | Jaime Oncins | 6-4 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.