By surface
| Surface | Thomaz Koch | Dick Dell |
|---|---|---|
| Hard | 1 | 2 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1972-02-20 | ATP | Salisbury | Round of 64 | Hard | Dick Dell | 5-7 | 4-6 | |||
| 1971-07-24 | ATP | Tanglewood | Round of 64 | Hard | Dick Dell | DEF | ||||
| 1970-09-01 | ATP | South Orange | Round of 64 | Hard | Thomaz Koch | 6-1 | 6-2 | |||