By surface
| Surface | Eddie Coates | Raul Diaz |
|---|---|---|
| Clay | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-05-29 | WTA | Berlin | Final | Clay | Helga Schultze | 4-6 | 0-6 | |||
| 1973-07-23 | WTA | Munich | Final | Clay | Helga Schultze | 6-4 | 2-6 | 1-6 | ||
| 1973-05-14 | WTA | Paris Jean Bouin | Final | Clay | Helga Schultze | 1-6 | 4-6 |