By surface
| Surface | Hans Gildemeister | Byron Bertram |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-07-18 | ATP | Washington | Round of 32 | Clay | Hans Gildemeister | 6-1 | 6-1 |
| Surface | Hans Gildemeister | Byron Bertram |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-07-18 | ATP | Washington | Round of 32 | Clay | Hans Gildemeister | 6-1 | 6-1 |