By surface
| Surface | Jim Osborne | Dave Harmon |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-08-16 | ATP | Boston | Round of 128 | Grass | Jim Osborne | 6-1 | 6-2 |
| Surface | Jim Osborne | Dave Harmon |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-08-16 | ATP | Boston | Round of 128 | Grass | Jim Osborne | 6-1 | 6-2 |