Head to head
Rivalry summary
Udo Riglewski and Marcos Ondruska met 1 times on the ATP tour between 1991 and 1991. Udo Riglewski leads the head-to-head 1–0 against Marcos Ondruska.
1
Carpet
0
Udo Riglewski's wins on the left · Marcos Ondruska's on the right · bar lengths share one scale
All meetings (1)
| 1991 | San Francisco | Carpet | R32 | Udo Riglewski | 6-1 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.