By surface
| Surface | San Hui Sin | Jeff Duncan |
|---|---|---|
| Carpet | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-02-13 | WTA | Oskarhamn | Quarterfinal | Carpet | Elisabeth Ekblom | 4-6 | 2-6 |
| Surface | San Hui Sin | Jeff Duncan |
|---|---|---|
| Carpet | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-02-13 | WTA | Oskarhamn | Quarterfinal | Carpet | Elisabeth Ekblom | 4-6 | 2-6 |