Mohamed Mamoun defeated Mahmoud Ezz 6-1 6-3 in the Egypt 2 3 round of 16 on clay. The upset overturned the form book — Mahmoud Ezz came in leading the head-to-head 1–0. Mohamed Mamoun claimed a first win over Mahmoud Ezz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-19 | Egypt F15 | R16 | clay | Mahmoud Ezz | 6-2 3-6 6-3 |