By surface
| Surface | Gene Mayer | Chris Delaney |
|---|---|---|
| Carpet | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-03-17 | ATP | Metz | Quarterfinal | Carpet | Gene Mayer | 6-2 | 6-3 | |||
| 1980-03-10 | ATP | Rotterdam | Quarterfinal | Carpet | Gene Mayer | 6-4 | 6-4 |