By surface
| Surface | John Alexander | Ulrich Pinner |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-05-07 | ATP | Nations Cup | Round Robin | Clay | John Alexander | 6-1 | 6-3 |
| Surface | John Alexander | Ulrich Pinner |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-05-07 | ATP | Nations Cup | Round Robin | Clay | John Alexander | 6-1 | 6-3 |