By surface
| Surface | John Brown | John Kern |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-09-22 | ATP | Berkeley | Round of 128 | Hard | John Brown | 6-4 | 1-6 | 6-1 |
| Surface | John Brown | John Kern |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-09-22 | ATP | Berkeley | Round of 128 | Hard | John Brown | 6-4 | 1-6 | 6-1 |