By surface
| Surface | Trey Waltke | Dennis Ralston |
|---|---|---|
| Grass | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-06-02 | ATP | Manchester | Round of 32 | Grass | Dennis Ralston | 3-6 | 5-7 | |||
| 1977-06-20 | ATP | Wimbledon | Round of 128 | Grass | Dennis Ralston | 7-5 | 4-6 | 2-6 | 8-9 |