By surface
| Surface | Greg Manning | Joe Vlasek |
|---|---|---|
| Hard | 2 | 4 |
All meetings (6)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-09-13 | WTA | Portoroz | Round of 32 | Hard | Sorana Cirstea | 1-6 | 3-6 | |||
| 2018-01-08 | WTA | Hobart | Round of 32 | Hard | Heather Watson | 5-7 | 3-6 | |||
| 2014-08-25 | WTA | US Open | Round of 128 | Hard | Sorana Cirstea | 1-6 | 1-6 | |||
| 2014-02-07 | WTA | Fed Cup G1 RR: GBR vs ROU | Round Robin | Hard | Heather Watson | 7-67 | 1-6 | 4-6 | ||
| 2012-12-31 | WTA | Auckland | Round of 32 | Hard | Heather Watson | 3-6 | 0-0 | |||
| 2012-03-19 | WTA | Miami | Round of 128 | Hard | Heather Watson | 3-6 | 6-3 | 6-74 |