Michael Lammer defeated Bastian Gronefeld 6-1 7-6 in the Italy 4 4 final on clay. Michael Lammer extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-01-19 | Germany F3 | R32 | hard | Michael Lammer | 6-3 6-2 |
| 2002-06-24 | Italy 4 1 | SF | clay | Bastian Gronefeld | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.