James Cluskey defeated Colin Obrien 4-6 6-3 7-6 in the Ireland F2 round of 16 on carpet. The upset overturned the form book — Colin Obrien came in leading the head-to-head 1–0. James Cluskey claimed a first win over Colin Obrien in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-13 | Sweden F1 | R16 | hard | Colin Obrien | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.