By surface
| Surface | Manuel Santana | Christian Kuhnke |
|---|---|---|
| Clay | 0 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-05-24 | ATP | Berlin | Final | Clay | Christian Kuhnke | 2-6 | 9-7 | 6-0 | 5-7 | 4-4 |
| 1970-08-14 | ATP | Davis Cup EUR F: FRG vs ESP | Round Robin | — | Christian Kuhnke | 4-6 | 8-6 | 10-12 | 2-6 |