By surface
| Surface | Gilbert Schaller | Gabriel Markus |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993-11-08 | ATP | Buenos Aires | Round of 32 | Clay | Gilbert Schaller | 6-2 | 7-66 |
| Surface | Gilbert Schaller | Gabriel Markus |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993-11-08 | ATP | Buenos Aires | Round of 32 | Clay | Gilbert Schaller | 6-2 | 7-66 |