Nicolas Rosenzweig defeated Mehdi Ziadi 6-3 6-1 in the Great Britain F14 round of 32 on hard. The upset overturned the form book — Mehdi Ziadi came in leading the head-to-head 1–0. Nicolas Rosenzweig claimed a first win over Mehdi Ziadi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-12 | Great Britain F15 | R16 | hard | Mehdi Ziadi | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.