Kilian Geiss defeated Mostafa Mohamed Hatem 6-2 6-0 in the Egypt F19 qualifying round of 16 on clay. The upset overturned the form book — Mostafa Mohamed Hatem came in leading the head-to-head 1–0. Kilian Geiss claimed a first win over Mostafa Mohamed Hatem in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-01 | Egypt F21 | R32 | hard | Mostafa Mohamed Hatem | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.