By surface
| Surface | Wally Masur | Luiz Mattar |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1988-09-20 | ATP | Seoul Olympics | Round of 64 | Hard | Wally Masur | 6-4 | 6-4 | 4-6 | 6-7 | 6-4 |
| Surface | Wally Masur | Luiz Mattar |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1988-09-20 | ATP | Seoul Olympics | Round of 64 | Hard | Wally Masur | 6-4 | 6-4 | 4-6 | 6-7 | 6-4 |