By surface
| Surface | Alex Diaz | Kei Ezaka |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-04-21 | WTA | Rome | Quarterfinal | Clay | Julie Heldman | 6-3 | 4-6 | 1-6 | ||
| 1969-03-11 | WTA | Barranquilla | Quarterfinal | Clay | Julie Heldman | 2-6 | 2-6 |