Head to head
Rivalry summary
Simon Youl and Marcos Ondruska met 2 times on the ATP tour between 1990 and 1992. Their head-to-head is level at 1–1.
0
Hard
1
1
Grass
0
Simon Youl's wins on the left · Marcos Ondruska's on the right · bar lengths share one scale
All meetings (2)
| 1992 | Rosmalen | Grass | R32 | Simon Youl | 6-3 6-2 |
| 1990 | Indianapolis | Hard | R64 | Marcos Ondruska | 7-6 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.