Massimo Ocera defeated Juan Martin del Potro 6-0 6-1 in the Italy F17 semi-final on clay. The upset overturned the form book — Juan Martin del Potro came in leading the head-to-head 1–0, but Massimo Ocera had been the form player, winning 5 of their last 7 on clay. Massimo Ocera claimed a first win over Juan Martin del Potro in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-06 | Italy F16 | R16 | clay | Juan Martin del Potro | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.