Regis Lavergne defeated Marc Gicquel 6-4 6-7 6-0 in the France F21 round of 32 on hard. The upset overturned the form book — Marc Gicquel came in leading the head-to-head 2–0. Regis Lavergne claimed a first win over Marc Gicquel in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-10-21 | France F21 | SF | hard | Marc Gicquel | 7-5 4-6 7-6(5) |
| 1999-04-12 | France F5 | QF | clay | Marc Gicquel | 6-2 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.