By surface
| Surface | Paul O'Donoghue | Tommy Adams |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-02-20 | WTA | Dubai | Quarterfinal | Hard | Angelique Kerber | 3-6 | 2-6 | |||
| 2015-08-03 | WTA | Stanford | Round of 16 | Hard | Angelique Kerber | 4-6 | 3-6 |