George Von Massow defeated Marcin Gawron 6-4 3-6 6-3 in the Alphen Aan Den Rijn CH qualifying round 1 on clay. The upset overturned the form book — Marcin Gawron came in leading the head-to-head 1–0, but George Von Massow had been the form player, winning 5 of their last 7 on clay. George Von Massow claimed a first win over Marcin Gawron in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-24 | Turkey F3 | R32 | hard | Marcin Gawron | 6-2 6-4 |
Averages over each player's completed matches in the selected window (67 vs 51). 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