Flavio Cipolla defeated Jack Sock 6-3 6-1 in the Los Angeles round of 32 on hard. The upset overturned the form book — Jack Sock came in leading the head-to-head 1–0, but Flavio Cipolla had been the form player, winning 5 of their last 8 on hard. Flavio Cipolla claimed a first win over Jack Sock in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-08-27 | US Open | R64 | hard | Jack Sock | 6-2 6-2 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (156 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About