Karim Mohamed Maamoun defeated Petros Chrysochos 7-5 6-4 in the Egypt F19 semi-final on hard. The upset overturned the form book — Petros Chrysochos came in leading the head-to-head 3–1. Karim Mohamed Maamoun narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-03-04 | Davis Cup WG2 PO: EGY vs CYP | RR | clay | Petros Chrysochos | 6-3 6-4 |
| 2022-02-02 | M25 Sharm ElSheikh 1 | R32 | hard | Karim Mohamed Maamoun | 6-1 6-2 |
| 2015-05-11 | Egypt F18 | SF | hard | Petros Chrysochos | 3-6 6-0 6-2 |
| 2014-04-21 | Egypt F15 | SF | clay | Petros Chrysochos | 7-6(4) 6-1 |
Averages over each player's completed matches in the selected window (184 vs 130). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About