By surface
| Surface | Leandro Osorio | Mong Long Yang |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-06-09 | WTA | Merseyside | Quarterfinal | Grass | Kate Brasher | 3-6 | 4-6 |
| Surface | Leandro Osorio | Mong Long Yang |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-06-09 | WTA | Merseyside | Quarterfinal | Grass | Kate Brasher | 3-6 | 4-6 |