By surface
| Surface | Charlie Owens | Byron Bertram |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-03-17 | ATP | Calgary | Round of 32 | — | Byron Bertram | 3-6 | 5-7 |
| Surface | Charlie Owens | Byron Bertram |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-03-17 | ATP | Calgary | Round of 32 | — | Byron Bertram | 3-6 | 5-7 |