Gianluca Luddi defeated Michael Lammer 3-6 7-6 6-2 in the Italy 4 3 round of 32 on clay. The upset overturned the form book — Michael Lammer came in leading the head-to-head 2–0. Gianluca Luddi claimed a first win over Michael Lammer in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-14 | Italy F3 | R32 | clay | Michael Lammer | 6-3 6-1 |
| 2002-06-24 | Italy 4 4 | SF | clay | Michael Lammer | 5-7 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.