By surface
| Surface | Ilie Nastase | Paul Gerken |
|---|---|---|
| Hard | 0 | 1 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-02-12 | ATP | Calgary | Final | — | Ilie Nastase | 6-4 | 7-6 | |||
| 1973-02-07 | ATP | Salt Lake City | Semifinal | Hard | Paul Gerken | 6-4 | 3-6 | 2-6 | ||
| 1972-09-17 | ATP | Seattle | Round of 16 | — | Ilie Nastase | 7-6 | 6-4 | |||
| 1972-02-28 | ATP | New York | Round of 32 | — | Ilie Nastase | 7-5 | 6-4 |