Sander Groen defeated Gregory Girault 6-2 6-2 in the Bangladesh F1 round of 32 on hard. The upset overturned the form book — Gregory Girault came in leading the head-to-head 1–0. Sander Groen claimed a first win over Gregory Girault in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-01 | Thailand F1 | QF | hard | Gregory Girault | 6-4 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.