By surface
| Surface | Luiz Mattar | Martin Sinner |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-04-29 | ATP | Madrid | Round of 32 | Clay | Martin Sinner | 4-6 | 4-6 | |||
| 1990-07-16 | ATP | Stuttgart Outdoor | Round of 64 | Clay | Luiz Mattar | 6-3 | 6-7 | 7-5 |