Stadium: Court 2 Round: 25
| Challenger Szczecin | 2018/09/08 12:15 | Guillermo Duran v Nikita Mashtakov | 7-5,5-7,7-6 |
| ITF Ukraine F4 | 2018/08/30 10:45 | Nikita Mashtakov v Oleksii Krutykh | 6-7,6-4,0-6 |
| ITF Ukraine F4 | 2018/08/29 12:05 | Vladyslav Manafov v Nikita Mashtakov | 4-6,5-7 |
| ITF Ukraine F4 | 2018/08/28 07:00 | Nikita Mashtakov v Grigoriy Lomakin | 6-3,6-0 |
| ITF Poland F8 | 2018/08/21 11:05 | Jeroen Vanneste v Nikita Mashtakov | 7-6,4-6,6-3 |
| ITF Poland F8 | 2018/08/20 08:00 | Nikita Mashtakov v Michal Wargocki | 6-1,7-6 |
| ITF Poland F8 | 2018/08/19 11:00 | Nikita Mashtakov v Arvid Nordquist | 7-5,7-6 |
| ITF Poland F7 | 2018/08/14 14:50 | Nikita Mashtakov v Marek Jaloviec | 4-6,1-6 |
| Davis Cup | 2018/09/15 11:55 | Karim-Mohamed Maamoun v Emil Ruusuvuori | 1-6,6-3,1-6 |
| Davis Cup | 2018/09/14 11:25 | Karim-Mohamed Maamoun v Harri Heliovaara | 3-6,2-6 |
| ITF Italy F26 | 2018/09/05 14:30 | Karim-Mohamed Maamoun v Manfred Fellin | 6-2,6-0 |
| ITF Hungary F7 | 2018/09/02 13:00 | Mate Valkusz v Karim-Mohamed Maamoun | 3-6,6-3,6-3 |
| ITF Hungary F7 | 2018/09/01 09:00 | Karim-Mohamed Maamoun v Jelle Sels | 4-6,7-5,6-3 |
| ITF Hungary F7 | 2018/08/31 11:45 | Gabor Borsos v Karim-Mohamed Maamoun | 6-4,3-6,5-7 |
| ITF Hungary F7 | 2018/08/28 11:40 | Robin Stanek v Karim-Mohamed Maamoun | 3-6,4-6 |
| Challenger Gwangju | 2018/08/16 06:00 | Akira Santillan v Karim-Mohamed Maamoun | 6-3,6-2 |