Stadium: Court 11 Round: 27 Ground: Clay
| ITF Russia F3 | 2018/03/13 07:00 | Roman Safiullin v Vladimir Korolev | 6-1,6-4 |
| ITF Russia F3 | 2018/03/11 09:00 | Vladimir Korolev v Aleksandr Malyshev | 6-1,6-0 |
| ITF Russia F2 | 2018/03/04 07:00 | Vladimir Korolev v Martin Borisiouk | 6-4,5-7,1-6 |
| ITF Russia F2 | 2018/03/03 07:00 | Vladimir Korolev v Sergey Bolotov | 6-2,6-0 |
| ITF Russia F1 | 2018/02/27 07:30 | Denis Matsukevich v Vladimir Korolev | 6-3,6-1 |
| ITF Russia F1 | 2018/02/24 07:00 | Vladimir Korolev v Stepan Beresnev | 7-6,6-1 |
| ITF Turkey F47 | 2017/12/14 07:15 | Vladimir Korolev v Vasile Antonescu | 2-6,0-6 |
| ITF Turkey F47 | 2017/12/13 07:15 | Kento Tagashira v Vladimir Korolev | 0-6,1-6 |
| ITF Qatar F3 | 2018/03/13 12:00 | Tobias Simon v Roman Khassanov | 6-3,6-4 |
| ITF Qatar F2 | 2018/03/06 17:05 | Roman Khassanov v Marsel Ilhan | 2-6,1-6 |
| ITF Kazakhstan F2 | 2018/02/19 04:00 | Roman Khassanov v Alexander Igoshin | 4-6,4-6 |
| ITF Kazakhstan F1 Qual | 2018/02/14 09:50 | Roman Khassanov v Denis Yevseyev | 2-6,3-6 |
| ITF Kazakhstan F1 | 2018/02/13 09:15 | Vladimir Polyakov v Roman Khassanov | 3-6,6-7 |
| Davis Cup | 2018/02/04 07:55 | Roman Khassanov v Marc-Andrea Huesler | 3-6,1-6 |
| ITF Malaysia F3 | 2017/10/31 01:30 | Evan Song v Roman Khassanov | 6-2,6-0 |
| Challenger Almaty | 2017/10/02 04:00 | Roman Khassanov v Zdenek Kolar | 4-6,2-6 |