Ralph Grambow defeated Josselin Ouanna 5-7 7-6 6-3 in the Great Britain F22 round of 32 on hard. The upset overturned the form book — Josselin Ouanna came in leading the head-to-head 1–0. Ralph Grambow claimed a first win over Josselin Ouanna in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-09-24 | France F15 | SF | carpet | Josselin Ouanna | 7-6(6) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.