By surface
| Surface | Harri Heliovaara | Colin Obrien |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013-04-05 | ATP | Davis Cup G2 R2: IRL vs FIN | Round Robin | Hard | Colin Obrien | W/O | ||||
| Surface | Harri Heliovaara | Colin Obrien |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013-04-05 | ATP | Davis Cup G2 R2: IRL vs FIN | Round Robin | Hard | Colin Obrien | W/O | ||||