By surface
| Surface | Samuel Beren | Ching Huang Tsai |
|---|---|---|
| Clay | 0 | 3 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-07-02 | WTA | Venice | Final | Clay | Helga Masthoff | 6-3 | 4-6 | 3-6 | ||
| 1971-05-17 | WTA | Hamburg | Semifinal | Clay | Helga Masthoff | 5-7 | 1-6 | |||
| 1969-11-11 | WTA | Buenos Aires | Final | Clay | Helga Masthoff | 6-1 | 4-6 | 2-6 |