Stadium: Court 1 Round: 26
| ITF Poland F8 | 2018/08/21 08:00 | Dimitar Kuzmanov v Vitalii Shcherba | 6-0,6-0 |
| Challenger Meerbusch | 2018/08/15 12:25 | Dimitar Kuzmanov v Nicola Kuhn | 4-6,4-6 |
| Challenger Meerbusch | 2018/08/13 10:20 | Gleb Sakharov v Dimitar Kuzmanov | 3-6,0-6 |
| Challenger Sopot | 2018/07/31 14:30 | Roberto Marcora v Dimitar Kuzmanov | 6-3,6-3 |
| Challenger Sopot Qual | 2018/07/30 15:15 | Dimitar Kuzmanov v Jan Zielinski | 6-0,6-1 |
| Challenger Sopot Qual | 2018/07/30 09:55 | Dimitar Kuzmanov v Grzegorz Panfil | 5-7,6-3,7-6 |
| Challenger Tampere Qual | 2018/07/23 08:00 | Dimitar Kuzmanov v Tristan Lamasine | 6-7,6-3,4-6 |
| Challenger Tampere Qual | 2018/07/22 08:50 | Dimitar Kuzmanov v Tom Kocevar-Desman | 6-4,2-6,6-3 |
| ITF Poland F8 | 2018/08/20 09:30 | Karol Drzewiecki v Simonas Zukauskas | 4-6,6-3,6-4 |
| ITF Poland F8 | 2018/08/19 11:00 | Karol Drzewiecki v Tomasz Bednarek | 6-3,6-4 |
| ITF Poland F7 | 2018/08/14 14:35 | Karol Drzewiecki v Michal Mikula | 4-6,5-7 |
| ITF Poland F7 | 2018/08/13 08:00 | Karol Drzewiecki v Pawel Zawisza | 6-2,6-0 |
| ITF Poland F7 | 2018/08/12 11:00 | Karol Drzewiecki v Arvid Nordquist | 6-2,6-4 |
| Challenger Sopot Qual | 2018/07/28 09:00 | Karol Drzewiecki v Jonathan Mridha | 4-6,0-6 |
| ITF Germany F8 Qual | 2018/07/15 12:30 | Karol Drzewiecki v Tim Seibert | 5-7,2-6 |
| ITF Germany F8 Qual | 2018/07/15 08:30 | Karol Drzewiecki v Daniil Tsebrenko | 7-5,6-3 |