By surface
| Surface | Per Hjertquist | Warren Maher |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-08-04 | ATP | Indianapolis | Round of 64 | Clay | Per Hjertquist | 6-3 | 7-5 | |||
| 1980-05-26 | ATP | Roland Garros | Round of 128 | Clay | Per Hjertquist | 5-7 | 6-4 | 7-5 | 6-2 |