Juan Martin del Potro defeated Massimo Ocera 6-2 6-2 in the Italy F16 round of 16 on clay. The upset overturned the form book — Massimo Ocera came in leading the head-to-head 1–0. Juan Martin del Potro claimed a first win over Massimo Ocera in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-13 | Italy F17 | SF | clay | Massimo Ocera | 6-0 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.