Stadium: Court Limak Enerji Round: 46 Ground: Hardcourt outdoor
| Challenger Portoroz Qual | 2018/08/04 13:00 | David Poljak v Khabibulin, Timur | 6-4,7-5 |
| Zhangjiagang, China | 2018/09/02 06:50 | Wu, Di v David Poljak | 6-3,6-4 |
| ITF Belarus F3 | 2018/08/24 07:00 | Vilardo, Francesco 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 | Tsivadze, George v David Poljak | 3-6,3-6 |
| ITF Belarus F3 | 2018/08/21 07:00 | Zharyn, Dzianis v David Poljak | 1-6,1-6 |
| ITF Belarus F2 | 2018/08/19 07:00 | David Poljak v Betov, Sergey | 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 |
| ITF Belarus F2 | 2018/08/16 07:00 | David Poljak v Bulitski, Aliaksandr | 6-4,6-3 |
| Istanbul, Turkey | 2018/09/08 10:55 | Khabibulin, Timur v Johansson, Niklas | 6-7,6-1,6-0 |
| Challenger Cassis | 2018/09/02 09:30 | Enzo Couacaud v Khabibulin, Timur | 6-0,6-0 |
| Challenger Portoroz Qual | 2018/08/04 13:00 | David Poljak v Khabibulin, Timur | 6-4,7-5 |
| Challenger Astana | 2018/07/17 04:00 | Khabibulin, Timur v Sebastian Ofner | 5-7,1-6 |
| Challenger Fergana Qual | 2018/06/16 08:10 | Kravchuk, Konstantin v Khabibulin, Timur | 6-1,7-6 |
| Challenger Almaty | 2018/06/12 06:00 | Khabibulin, Timur v Nedovyesov, Aleksandr | 4-6,6-3,2-6 |
| ITF Uzbekistan F3 | 2018/05/29 06:45 | Khabibulin, Timur v Saidkarimov, Saida' Lo | 6-3,1-6,4-6 |
| Challenger Samarkand Qual | 2018/05/13 13:40 | Tristan Lamasine v Khabibulin, Timur | 6-7,6-4,7-5 |