Melvyn Op Der Heijde defeated Giancarlo Petrazzuolo 6-2 6-2 in the Netherlands 2 round of 16 on clay. The upset overturned the form book — Giancarlo Petrazzuolo came in leading the head-to-head 3–0. Melvyn Op Der Heijde claimed a first win over Giancarlo Petrazzuolo in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-02 | Italy F19 | QF | clay | Giancarlo Petrazzuolo | 6-1 6-1 |
| 2004-02-09 | Great Britain 1 2 | R16 | hard | Giancarlo Petrazzuolo | 7-6(3) 6-3 |
| 2002-09-30 | Italy 7 2 | R16 | clay | Giancarlo Petrazzuolo | 6-2 6-1 |