By surface
| Surface | John Chris Lewis | Heinz Gildemeister |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-07-23 | ATP | Louisville | Round of 64 | Hard | Heinz Gildemeister | 3-6 | 6-2 | 6-7 |
| Surface | John Chris Lewis | Heinz Gildemeister |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-07-23 | ATP | Louisville | Round of 64 | Hard | Heinz Gildemeister | 3-6 | 6-2 | 6-7 |