| Coupe Davis | 2018/04/07 12:55 | Konigsfeldt, Christoffer v Hossam, Youssef | 4-6,4-6 |
| Coupe Davis | 2018/04/07 10:00 | Nielsen, Frederik v Karim-Mohamed Maamoun | 6-3,3-6,6-7 |
| ITF Portugal F6 | 2018/03/29 14:40 | Karim-Mohamed Maamoun v Stanek, Robin | 6-7,1-6 |
| ITF Portugal F6 | 2018/03/28 09:30 | Karim-Mohamed Maamoun v Simon, Tobias | 6-1,6-1 |
| ITF Portugal F6 | 2018/03/27 09:00 | Karim-Mohamed Maamoun v Tashi, Vullnet | 6-3,4-6,6-1 |
| ITF Portugal F5 Qual | 2018/03/22 10:00 | Karim-Mohamed Maamoun v Barbosa, Romain | 6-3,2-6,6-7 |
| ITF Portugal F5 | 2018/03/21 17:05 | Karim-Mohamed Maamoun v Rodrigues, Daniel | 6-2,6-2 |
| ITF Egypt F9 | 2018/03/14 08:00 | Karim-Mohamed Maamoun v Weidinger, Dominic | 6-1,6-1 |
| ITF Egypt F8 | 2018/03/11 08:00 | Lucas Miedler v Karim-Mohamed Maamoun | 6-3,6-4 |