Francesco Aldi defeated Alessandro Giannessi 3-6 6-4 7-6 in the Italy F19 qualifying round on clay. The upset overturned the form book — Alessandro Giannessi came in leading the head-to-head 1–0, but Francesco Aldi had been the form player, winning 5 of their last 10 on clay. Francesco Aldi claimed a first win over Alessandro Giannessi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-04 | Italy F4 | R16 | clay | Alessandro Giannessi | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.