By surface
| Surface | Danny Sullivan | John Tregonning |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-03-20 | WTA | Miami | Round of 64 | Hard | Dominika Cibulkova | 3-6 | 2-6 |
| Surface | Danny Sullivan | John Tregonning |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-03-20 | WTA | Miami | Round of 64 | Hard | Dominika Cibulkova | 3-6 | 2-6 |