Mohamed Mamoun defeated Marwan Zewar 7-5 6-2 in the Egypt 3 2 round of 16 on clay. The upset overturned the form book — Marwan Zewar came in leading the head-to-head 1–0. Mohamed Mamoun claimed a first win over Marwan Zewar in two meetings, levelling the head-to-head at 1–1.
Mamoun M. took it in straight sets.
Mohamed Mamoun beat Marwan Zewar 7-5 6-2. Umpiry, "Mohamed Mamoun vs Marwan Zewar — Egypt 3 2 Round of 16", https://umpiry.com/match/2000-09-11/mamoun-vs-zewar-egypt-3-2-r16?utm_source=cite (as of 11 September 2000).