Michael Lammer defeated Julien Jeanpierre 7-6 5-7 7-6 in the France F2 semi-final on hard. The upset overturned the form book — Julien Jeanpierre came in leading the head-to-head 1–0. Michael Lammer claimed a first win over Julien Jeanpierre in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-05-26 | Germany F5 | QF | clay | Julien Jeanpierre | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.