By surface
| Surface | Marcos Ondruska | Martin Damm Sr |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1994-04-18 | ATP | Monte Carlo Masters | Round of 64 | Clay | Martin Damm Sr | 5-7 | 7-5 | 4-6 |
| Surface | Marcos Ondruska | Martin Damm Sr |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1994-04-18 | ATP | Monte Carlo Masters | Round of 64 | Clay | Martin Damm Sr | 5-7 | 7-5 | 4-6 |