Sander Groen defeated Stephane Simian 4-6 7-5 7-6 in the France 2 Masters 4 qualifying round on carpet. The upset overturned the form book — Stephane Simian came in leading the head-to-head 1–0. Sander Groen claimed a first win over Stephane Simian in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-03-02 | France 1 Masters 4 | R16 | carpet | Stephane Simian | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.