Martin Klizan defeated Goran Tosic 6-2 7-6 in the Italy F23 round of 16 on clay. The upset overturned the form book — Goran Tosic came in leading the head-to-head 1–0, but Martin Klizan had been the form player, winning 5 of their last 8 on clay. Martin Klizan claimed a first win over Goran Tosic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-25 | Umag | Q16 | clay | Goran Tosic | 7-6(6) 4-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.