By surface
| Surface | Manuel Orantes | Heinz Gunthardt |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-08-20 | ATP | Boston | Round of 16 | Clay | Manuel Orantes | 6-3 | 6-4 | |||
| 1979-05-14 | ATP | Hamburg | Round of 32 | Clay | Manuel Orantes | 6-4 | 6-4 |