Stadium: Court 3 Round: 26 Ground: Clay
| ITF Estonia F2 | 2018/10/30 16:35 | Alexander Vasilenko v Masi Sarpola | 6-4,6-2 |
| ITF Czech Republic F6 | 2018/07/13 11:45 | Alexander Vasilenko v Tomas Jirousek | 6-1,4-6,2-6 |
| ITF Czech Republic F6 | 2018/07/12 10:50 | Alexander Vasilenko v Rio Noguchi | 6-2,7-5 |
| ITF Czech Republic F6 | 2018/07/11 08:00 | Alexander Vasilenko v Pavel Nejedly | 1-6,6-3,6-3 |
| ITF Czech Republic F6 | 2018/07/10 08:00 | Vit Kopriva v Alexander Vasilenko | 3-6,5-7 |
| ITF Czech Republic F5 | 2018/07/05 10:40 | Marek Jaloviec v Alexander Vasilenko | 7-6,6-4 |
| ITF Czech Republic F5 | 2018/07/04 08:00 | Tadeas Paroulek v Alexander Vasilenko | 2-6,2-6 |
| ITF Czech Republic F5 | 2018/07/02 09:30 | Alexander Vasilenko v Rio Noguchi | 6-3,6-2 |
| ITF Estonia F2 | 2018/10/30 11:45 | Nikita Mashtakov v Lukas Mugevicius | 3-6,7-5,6-0 |
| ITF Lebanon F1 | 2018/09/25 13:00 | Nikita Mashtakov v Karim-Mohamed Maamoun | 7-5,1-6,0-6 |
| 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 |