| ITF M25 Sharm El Sheikh | 11/18 08:00 | 27 | Karim-Mohamed Maamoun v Denis Yevseyev | 5-7,6-3,6-2 | |
| ITF M25 Sharm El Sheikh | 11/17 10:00 | 26 | Sergey Fomin v Karim-Mohamed Maamoun | 2-6,6-7 | |
| ITF M25 Sharm El Sheikh | 11/16 08:00 | 25 | Karim-Mohamed Maamoun v Freddy Blaydes | 6-1,6-2 | |
| ITF M25 Sharm El Sheikh | 11/10 08:00 | 26 | Kacper Zuk v Karim-Mohamed Maamoun | 6-3,6-2 | |
| ITF M25 Sharm El Sheikh | 11/09 08:00 | 25 | Erik Arutiunian v Karim-Mohamed Maamoun | 1-6,4-6 | |
| ITF M15 Sharm El Sheikh | 10/27 09:20 | 26 | Ilia Simakin v Karim-Mohamed Maamoun | 6-4,6-3 | |
| ITF M15 Sharm El Sheikh | 10/26 08:00 | 25 | Alexandr Binda v Karim-Mohamed Maamoun | 7-5,1-6,4-6 | |
| ITF M25 Kairo | 09/08 10:10 | 26 | Karim-Mohamed Maamoun v Leo Borg | 3-6,3-6 | |
| ITF M25 Kairo | 09/07 07:25 | 25 | Julian Gimenez v Karim-Mohamed Maamoun | 6-4,4-6,2-6 | |
| ITF M15 Kairo | 08/17 08:00 | 25 | Karim-Mohamed Maamoun v Fermin Tenti | 3-6,2-6 | |
| ITF M15 Kairo | 08/10 08:00 | 25 | Karim-Mohamed Maamoun v Thiago Cigarran | 7-6,6-7,1-6 | |
| ITF M15 Monastir | 06/17 08:00 | 27 | Karim-Mohamed Maamoun v Quentin Folliot | 2-6,1-6 | |
| ITF M15 Monastir | 06/16 15:00 | 26 | Guy Orly Iradukunda v Karim-Mohamed Maamoun | 2-6,4-6 | |
| ITF M15 Monastir | 06/15 09:40 | 25 | Karim-Mohamed Maamoun v Nikolas Moceanu | 6-2,6-3 | |
| ITF M15 Monastir | 06/07 10:05 | 25 | Karim-Mohamed Maamoun v Ray Ho | 4-6,2-6 | |
| ITF M25 Kairo | 04/27 13:20 | 25 | Karim-Mohamed Maamoun v Valerio Aboian | 7-6,2-6,2-6 | |
| ITF M15 Sharm El Sheikh | 04/08 09:00 | 27 | Karim-Mohamed Maamoun v Filip Bergevi | Retired | |
| ITF M15 Sharm El Sheikh | 04/07 11:00 | 26 | Karim-Mohamed Maamoun v Petr Bar Biryukov | 6-7,6-4,6-2 | |
| ITF M15 Sharm El Sheikh | 04/06 09:00 | 25 | Karim-Mohamed Maamoun v Loic Cloes | Retired | |
| Davise karikas | 03/05 12:45 | 45 | Karim-Mohamed Maamoun v Menelaos Efstathiou | Cancelled | |
| Davise karikas | 03/04 11:10 | 45 | Karim-Mohamed Maamoun v Petros Chrysochos | 3-6,4-6 | |
| ITF M25 Sharm El Sheikh | 02/10 08:00 | 26 | Karim-Mohamed Maamoun v Marek Gengel | 4-6,3-6 | |
| ITF M25 Sharm El Sheikh | 02/09 08:00 | 25 | Alexander Shevchenko v Karim-Mohamed Maamoun | 4-6,4-6 | |
| ITF M25 Sharm El Sheikh | 02/03 08:00 | 26 | Lukas Rosol v Karim-Mohamed Maamoun | 7-6,7-5 | |
| ITF M25 Sharm El Sheikh | 02/02 08:00 | 25 | Petros Chrysochos v Karim-Mohamed Maamoun | 1-6,2-6 | |
| ITF M15 Sharm El Sheikh | 10/30 08:00 | 28 | Karim-Mohamed Maamoun v Hady Habib | Retired | |
| ITF M15 Sharm El Sheikh | 10/29 08:00 | 27 | Karim-Mohamed Maamoun v Menelaos Efstathiou | 6-4,4-6,6-0 | |
| ITF M15 Sharm El Sheikh | 10/28 10:35 | 26 | Karim-Mohamed Maamoun v Mykhailo Mossur | 6-2,6-1 | |
| ITF M15 Sharm El Sheikh | 10/27 08:00 | 25 | Karim-Mohamed Maamoun v Daniil Ostapenkov | 7-6,6-0 | |
| ITF M15 Kairo | 09/03 08:30 | 27 | Karim-Mohamed Maamoun v Valerio Aboian | 1-6,6-4,1-6 |
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.