By surface
| Surface | Cliff Richey | Ingo Buding |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-04-15 | ATP | Charlotte | Quarterfinal | Clay | Cliff Richey | 8-10 | 6-4 | 6-1 | ||
| 1969-05-21 | ATP | Rome | Round of 64 | Clay | Ingo Buding | W/O | ||||