By surface
| Surface | Cliff Richey | Christian Kuhnke |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-08-29 | ATP | Davis Cup WG CR: USA vs FRG | Round Robin | Hard | Cliff Richey | 6-3 | 6-4 | 6-2 |
| Surface | Cliff Richey | Christian Kuhnke |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-08-29 | ATP | Davis Cup WG CR: USA vs FRG | Round Robin | Hard | Cliff Richey | 6-3 | 6-4 | 6-2 |