By surface
| Surface | Maria Teresa Riedl | Yerko Muller |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-09-22 | WTA | Verona | Semifinal | Clay | Maria Teresa Riedl | 6-4 | 6-2 | |||
| 1968-09-26 | WTA | Milan Nationals | Semifinal | Clay | Maria Teresa Riedl | 6-1 | 6-3 |