By surface
| Surface | Mark Cox | Don O'Connell |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-07-09 | ATP | Dublin | Round of 32 | Hard | Mark Cox | 6-2 | 6-2 |
| Surface | Mark Cox | Don O'Connell |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-07-09 | ATP | Dublin | Round of 32 | Hard | Mark Cox | 6-2 | 6-2 |