Artem Sitak defeated Greg Ouellette 6-0 6-2 in the USA F26 round of 32 on hard. The upset overturned the form book — Greg Ouellette came in leading the head-to-head 3–0. Artem Sitak claimed a first win over Greg Ouellette in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-03-29 | USA F8 | R32 | hard | Greg Ouellette | 6-1 6-2 |
| 2010-02-15 | USA F5 | R32 | hard | Greg Ouellette | 3-6 6-4 7-5 |
| 2009-11-02 | USA F27 | QF | clay | Greg Ouellette | 7-6(3) 6-3 |
Averages over each player's completed matches in the selected window (7 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About