Head to head
Rivalry summary
Marcos Ondruska and Nicolas Pereira met 1 times on the ATP tour between 1995 and 1995. Marcos Ondruska leads the head-to-head 1–0 against Nicolas Pereira.
1
Hard
0
Marcos Ondruska's wins on the left · Nicolas Pereira's on the right · bar lengths share one scale
All meetings (1)
| 1995 | Seoul | Hard | R32 | Marcos Ondruska | 6-2 4-6 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.