Alexandros Jakupovic defeated Mohamed Mamoun 6-2 7-6 in the Greece F4 round of 32 on carpet. The upset overturned the form book — Mohamed Mamoun came in leading the head-to-head 1–0. Alexandros Jakupovic claimed a first win over Mohamed Mamoun in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-11-13 | Tunisia F4 | F | hard | Mohamed Mamoun | 1-6 7-6(5) 7-5 |