| ITF Egypt F23 | 09/10 16:00 | 28 | Roman Safiullin v Karim-Mohamed Maamoun | 4-6,7-5,6-3 | |
| ITF Egypt F23 | 09/09 16:00 | 27 | Mateo Nicolas Martinez v Karim-Mohamed Maamoun | 0-6,0-6 | |
| ITF Egypt F23 | 09/08 16:00 | 26 | Nathan Eshmade v Karim-Mohamed Maamoun | 2-6,1-6 | |
| ITF Egypt F23 | 09/07 16:00 | 25 | Daniele Catini v Karim-Mohamed Maamoun | 3-6,1-6 | |
| ITF Egypt F22 | 09/04 16:00 | 29 | Anis Ghorbel v Karim-Mohamed Maamoun | 3-6,1-6 | |
| ITF Egypt F22 | 09/03 16:00 | 28 | Karim-Mohamed Maamoun v Sam Barry | 6-2,7-6 | |
| ITF Egypt F22 | 09/02 16:00 | 27 | Victor Ouvrard v Karim-Mohamed Maamoun | 4-6,1-6 | |
| ITF Egypt F22 | 09/01 16:00 | 26 | Olexiy Kolisnyk v Karim-Mohamed Maamoun | 4-6,6-3,4-6 | |
| ITF Egypt F22 | 08/30 16:00 | 25 | Melik Feler v Karim-Mohamed Maamoun | 1-6,2-6 | |
| ITF Poland F5 | 08/19 09:00 | 27 | Michal Przysiezny v Karim-Mohamed Maamoun | 6-7,6-4,7-6 | |
| ITF Poland F5 | 08/18 08:45 | 26 | David Pel v Karim-Mohamed Maamoun | 2-6,2-6 | |
| ITF Poland F5 | 08/17 08:00 | 25 | Viktor Kostin v Karim-Mohamed Maamoun | 4-6,1-6 | |
| ITF Romania F12 | 08/12 11:00 | 27 | Karim-Mohamed Maamoun v Hernan Casanova | 2-6,3-6 | |
| ITF Romania F12 | 08/11 07:00 | 26 | Karim-Mohamed Maamoun v Alexandru Vasile Manole | 6-3,6-1 | |
| ITF Germany F8 | 07/20 10:25 | 25 | Christian Lindell v Karim-Mohamed Maamoun | 7-5,6-3 | |
| ITF Netherlands F4 | 07/07 09:00 | 26 | Karim-Mohamed Maamoun v Miliaan Niesten | 5-7,6-0,2-6 | |
| ITF Netherlands F4 | 07/05 14:55 | 25 | Yannick Mertens v Karim-Mohamed Maamoun | 3-6,5-7 | |
| ITF Netherlands F2 | 06/23 09:00 | 26 | Karim-Mohamed Maamoun v Botic Van De Zandschulp | 6-2,2-6,2-6 | |
| ITF Netherlands F2 | 06/20 09:00 | 25 | Maxime Janvier v Karim-Mohamed Maamoun | 6-2,4-6,5-7 | |
| ITF Tunisia F21 | 06/01 09:30 | 25 | Karim-Mohamed Maamoun v Walter Trusendi | Retired | |
| ITF Tunisia F20 | 05/28 11:50 | 28 | Karim-Mohamed Maamoun v Cristian Garin | 3-6,0-6 | |
| ITF Tunisia F20 | 05/27 10:30 | 27 | Pietro Rondoni v Karim-Mohamed Maamoun | 6-3,4-6,1-6 | |
| ITF Tunisia F20 | 05/26 09:00 | 26 | Mohamed Aziz Dougaz v Karim-Mohamed Maamoun | 4-6,1-6 | |
| ITF Tunisia F20 | 05/24 10:10 | 25 | Sven Lah v Karim-Mohamed Maamoun | 1-6,2-6 | |
| ITF Nigeria F2 MD | 04/29 09:00 | 28 | Aldin Setkic v Karim-Mohamed Maamoun | 6-3,6-4 | |
| ITF Nigeria F2 MD | 04/28 11:50 | 27 | Duncan Mugabe v Karim-Mohamed Maamoun | 4-6,6-2,2-6 | |
| ITF Nigeria F2 MD | 04/27 10:15 | 26 | Mark Fynn v Karim-Mohamed Maamoun | 6-7,3-6 | |
| ITF Nigeria F2 MD | 04/25 11:30 | 25 | Alexander Igoshin v Karim-Mohamed Maamoun | 1-6,3-6 | |
| ITF Egypt F10 | 03/27 08:00 | 29 | Karim-Mohamed Maamoun v Gleb Sakharov | 6-4,4-6,7-5 | |
| ITF Egypt F10 | 03/26 08:00 | 28 | Frederico Ferreira Silva v Karim-Mohamed Maamoun | 3-6,6-7 |
Karim-Mohamed Maamoun (born 9 April 1991 in Cairo) is an Egyptian tennis player. Maamoun has a career high ATP singles ranking of 225 achieved on 2 October 2017. Maamoun has represented Egypt at the Davis Cup where he has a W/L record of 17–9.