Bryan Koniecko defeated Greg Ouellette 6-3 7-6 in the USA F15 qualifying round on clay. The upset overturned the form book — Greg Ouellette came in leading the head-to-head 2–0, but Bryan Koniecko had been the form player, winning 3 of their last 6 on clay. Bryan Koniecko claimed a first win over Greg Ouellette in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-28 | USA F16 | R16 | clay | Greg Ouellette | 6-2 6-4 |
| 2006-06-26 | USA F15 | R32 | clay | Greg Ouellette | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.