By surface
| Surface | Jacob Martin | Sonny Liu |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-10-17 | WTA | Sao Paulo | Round of 32 | Hard | Fiorella Bonicelli | 5-7 | 1-6 |
| Surface | Jacob Martin | Sonny Liu |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-10-17 | WTA | Sao Paulo | Round of 32 | Hard | Fiorella Bonicelli | 5-7 | 1-6 |