Stadium: Court 11 Round: 25 Ground: Clay
| 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 |
| ITF Kazakhstan F1 | 2018/02/13 09:15 | Polyakov, Vladimir v Khassanov, Roman | 3-6,6-7 |
| Coupe Davis | 2018/02/04 07:55 | Khassanov, Roman v Marc-Andrea Huesler | 3-6,1-6 |
| ITF Malaysia F3 | 2017/10/31 01:30 | Song, Evan v Khassanov, Roman | 6-2,6-0 |
| ITF Kazakhstan F4 Qual | 2018/04/16 08:30 | Kutsenko, Vadim v Minin, Matvey | 3-6,0-6 |
| ITF Kazakhstan F4 Qual | 2018/04/15 09:30 | Bolotov, Sergey v Minin, Matvey | 6-7,7-6,1-6 |
| ITF Kazakhstan F3 Qual | 2018/04/11 04:00 | Minin, Matvey v Sabanin, Yan | 6-0,3-6,4-6 |
| ITF Kazakhstan F3 | 2018/04/10 07:15 | Minin, Matvey v Polyakov, Vladimir | 6-1,6-0 |
| ITF Kazakhstan F3 Qual | 2018/04/09 04:00 | Minin, Matvey v Anton Chekhov | 6-3,6-4 |
| ITF Kazakhstan F3 Qual | 2018/04/08 11:45 | Seol, Jae-Min v Minin, Matvey | 1-6,2-6 |
| ITF Kazakhstan F3 Qual | 2018/04/08 06:30 | Anvarkhodjaev, Islom v Minin, Matvey | 0-6,1-6 |
| ITF Russia F3 | 2018/03/13 11:10 | Minin, Matvey v Ratniuk, Maxim | 4-6,4-6 |