Lisa Sabino defeated Federica Quercia 6-2 0-6 7-5 in the Arezzo 10K round of 32 on clay. The upset overturned the form book — Federica Quercia came in leading the head-to-head 2–1. Lisa Sabino narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-28 | Ciampino 10K | R32 | clay | Federica Quercia | 6-2 6-7(5) 6-1 |
| 2009-08-31 | Bassano Del Grappa 10K | R16 | clay | Federica Quercia | 6-0 3-0 |
| 2008-04-21 | Naples 10K | SF | clay | Lisa Sabino | 1-6 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.