By surface
| Surface | Ignacio Otero Perez | Oliver Breininger |
|---|---|---|
| Hard | 0 | 3 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-04-27 | WTA | Portola Valley | Quarterfinal | Hard | Gail Hansen | 3-6 | 2-6 | |||
| 1970-04-20 | WTA | Ojai | Round of 16 | Hard | Gail Hansen | 0-6 | 1-6 | |||
| 1968-04-29 | WTA | Portola Valley | Quarterfinal | Hard | Gail Hansen | 7-9 | 3-6 |