By surface
| Surface | Marcos Ondruska | Ivan Keskinov |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993-07-16 | ATP | Davis Cup G2 QF: BUL vs RSA | Round Robin | Clay | Marcos Ondruska | 6-2 | 6-4 |
| Surface | Marcos Ondruska | Ivan Keskinov |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993-07-16 | ATP | Davis Cup G2 QF: BUL vs RSA | Round Robin | Clay | Marcos Ondruska | 6-2 | 6-4 |