By surface
| Surface | Glenn Smits | Sonny Liu |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-04-14 | WTA | Sao Paulo | Round Robin | — | Vicki Beggs | 4-6 | 6-7 |
| Surface | Glenn Smits | Sonny Liu |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-04-14 | WTA | Sao Paulo | Round Robin | — | Vicki Beggs | 4-6 | 6-7 |