Stadium: Court 11 Round: 27 Ground: Clay
| ITF Kazakhstan F5 | 2018/04/25 04:00 | Korolev, Vladimir v Johan Nikles | 7-6,6-7,6-1 |
| ITF Kazakhstan F5 | 2018/04/23 05:00 | Sabanin, Yan v Korolev, Vladimir | 2-6,2-6 |
| ITF Kazakhstan F4 | 2018/04/17 04:00 | Ivan Gakhov v Korolev, Vladimir | 6-4,6-7,7-5 |
| ITF Kazakhstan F3 Qual | 2018/04/11 06:25 | Denis Yevseyev v Korolev, Vladimir | 6-1,6-3 |
| ITF Kazakhstan F3 Qual | 2018/04/10 10:10 | Quentin Folliot v Korolev, Vladimir | 1-6,3-6 |
| ITF Kazakhstan F3 Qual | 2018/04/09 04:00 | Korolev, Vladimir v Sergei Pogosian | 6-4,5-7,7-5 |
| ITF Kazakhstan F3 Qual | 2018/04/08 14:15 | Korolev, Vladimir v Sharma, Arpit | 6-2,6-1 |
| ITF Russia F3 | 2018/03/13 07:00 | Roman Safiullin v Korolev, Vladimir | 6-1,6-4 |
| ITF Kazakhstan F5 | 2018/04/25 04:00 | Klimov, Daniil v Khassanov, Roman | 6-3,2-6,5-7 |
| ITF Kazakhstan F5 | 2018/04/24 07:55 | Sergei Pogosian v Khassanov, Roman | 1-6,6-3,1-6 |
| ITF Kazakhstan F4 | 2018/04/17 06:00 | Khassanov, Roman v Minin, Matvey | 4-6,2-6 |
| ITF Kazakhstan F3 Qual | 2018/04/10 07:55 | Denis Yevseyev v Khassanov, Roman | 7-6,6-2 |
| Qatar F3, Singles | 2018/03/13 12:00 | Simon, Tobias v Khassanov, Roman | 6-3,6-4 |
| ITF Qatar F2 | 2018/03/06 17:05 | Khassanov, Roman v Marsel Ilhan | 2-6,1-6 |
| Kazakhstan F2, Singles | 2018/02/19 04:00 | Khassanov, Roman v Igoshin, Alexander | 4-6,4-6 |
| ITF Kazakhstan F1 Qual | 2018/02/14 09:50 | Khassanov, Roman v Denis Yevseyev | 2-6,3-6 |