Guido Andreozzi defeated Guillermo Duran 6-3 6-1 in the Argentina F3 round of 32 on clay. The upset overturned the form book — Guillermo Duran came in leading the head-to-head 1–0, but Guido Andreozzi had been the form player, winning 5 of their last 8 on clay. Guido Andreozzi claimed a first win over Guillermo Duran in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-12-06 | Chile F8 | QF | clay | Guillermo Duran | 6-2 6-1 |
Averages over each player's completed matches in the selected window (199 vs 33). 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