Mark Nielsen defeated Marco Pedrini 6-3 5-7 6-4 in the Italy F11 round of 32 on hard. The upset overturned the form book — Marco Pedrini came in leading the head-to-head 1–0. Mark Nielsen claimed a first win over Marco Pedrini in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-11 | Great Britain F8 | F | hard | Marco Pedrini | 6-2 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.