Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| Challenger Istanbul | 2018/09/09 10:10 | David Poljak v Timur Khabibulin | 6-4,6-2 |
| Challenger Zhangjiagang | 2018/09/02 06:50 | Di Wu v David Poljak | 6-3,6-4 |
| ITF Belarus F3 | 2018/08/24 07:00 | Francesco Vilardo v David Poljak | 6-4,3-6,6-2 |
| ITF Belarus F3 | 2018/08/23 07:00 | Giorgio Ricca v David Poljak | 2-6,4-6 |
| ITF Belarus F3 | 2018/08/22 09:35 | George Tsivadze v David Poljak | 3-6,3-6 |
| ITF Belarus F3 | 2018/08/21 07:00 | Dzianis Zharyn v David Poljak | 1-6,1-6 |
| ITF Belarus F2 | 2018/08/19 07:00 | David Poljak v Sergey Betov | 5-7,6-1,0-6 |
| ITF Belarus F2 | 2018/08/17 07:00 | Ivan Liutarevich v David Poljak | 6-7,6-4,4-6 |
| Challenger Istanbul | 2018/09/09 10:25 | Andrej Glvac v Tak Khunn Wang | 7-6,0-6,4-6 |
| Challenger Istanbul | 2018/09/08 12:00 | Mert Naci Turker v Tak Khunn Wang | 4-6,1-6 |
| Challenger Cassis | 2018/09/05 12:50 | Elliot Benchetrit v Tak Khunn Wang | 6-1,6-4 |
| Challenger Cassis | 2018/09/03 15:00 | Tak Khunn Wang v Andres Artunedo Martinavarr | 6-2,7-6 |
| Challenger Cassis | 2018/09/03 09:00 | Matteo Viola v Tak Khunn Wang | 6-0,5-7,5-7 |
| Challenger Cassis | 2018/09/02 08:00 | Tak Khunn Wang v Simon Carr | 7-6,6-4 |
| Challenger Mallorca | 2018/08/26 07:30 | Enzo Couacaud v Tak Khunn Wang | 3-6,6-4,6-1 |
| Challenger Jinan | 2018/08/07 02:00 | Tak Khunn Wang v Di Wu | 5-7,6-7 |