Arthur De Greef defeated Alexandre Sidorenko 5-7 6-1 6-2 in the Netherlands F6 qualifying round on clay. The upset overturned the form book — Alexandre Sidorenko came in leading the head-to-head 1–0. Arthur De Greef claimed a first win over Alexandre Sidorenko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-01 | Belgium F6 | QF | clay | Alexandre Sidorenko | 7-6(2) 7-5 |
Averages over each player's completed matches in the selected window (200 vs 61). 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. About