By surface
| Surface | Lucas Grego | Sonny Liu |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1978-12-04 | WTA | Sydney | Round of 32 | Grass | Mima Jausovec | 6-0 | 4-6 | 2-6 |
| Surface | Lucas Grego | Sonny Liu |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1978-12-04 | WTA | Sydney | Round of 32 | Grass | Mima Jausovec | 6-0 | 4-6 | 2-6 |