Guilherme Clezar defeated Andre Ghem 6-2 6-2 in the Brazil F15 qualifying round on clay. The upset overturned the form book — Andre Ghem came in leading the head-to-head 3–0. Guilherme Clezar claimed a first win over Andre Ghem in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-22 | Brazil F34 | SF | clay | Andre Ghem | 6-2 2-6 6-2 |
| 2010-11-15 | Brazil F33 | R16 | clay | Andre Ghem | 4-6 6-3 6-4 |
| 2010-11-01 | Brazil F31 | QF | clay | Andre Ghem | 6-4 6-1 |
Averages over each player's completed matches in the selected window (200 vs 197). 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