By surface
| Surface | Luiz Mattar | Todd Witsken |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1992-08-24 | ATP | Schenectady | Round of 32 | Hard | Luiz Mattar | 6-4 | 6-3 | |||
| 1989-02-06 | ATP | Guaruja | Quarterfinal | Hard | Luiz Mattar | 7-5 | 7-5 |