Round: 25 Ground: Clay
| ITF Ukraine F3 | 2015/05/25 07:00 | Khassanov, Roman v Khotkov, Oleg | 4-6,2-6 |
| ITF Uzbekistan F4 | 2018/06/06 05:00 | Khotkov, Oleg v Betov, Sergey | 2-6,1-6 |
| ITF Uzbekistan F4 | 2018/06/05 05:20 | Korolev, Vladimir v Khotkov, Oleg | 3-6,4-6 |
| ITF Uzbekistan F3 | 2018/05/29 06:30 | Khotkov, Oleg v Sapaev, Batyr | 7-6,1-6,3-6 |
| ITF Ukraine F3 | 2018/05/22 08:55 | Khotkov, Oleg v Uzhylovsky, Vladimir | 6-2,6-4 |
| ITF Ukraine F2 | 2018/05/14 07:00 | Khotkov, Oleg v Mylokostov, Denys | 6-4,6-1 |
| ITF Egypt F17 | 2018/05/08 07:30 | Khotkov, Oleg v Abdel-Aziz, Mohamed | 3-6,4-6 |
| ITF Egypt F16 | 2018/05/01 07:30 | Khotkov, Oleg v Felipe Meligeni Rodrigues Alves | 4-6,2-6 |
| Egypt F15, Singles Qualifying | 2018/04/24 08:00 | Khotkov, Oleg v Toledo Bague, Pol | 2-6,2-6 |
| ITF Georgia F1 | 2018/07/11 06:00 | Kacper Zuk v Khassanov, Roman | 3-6,6-2,6-1 |
| Challenger Fergana Qual | 2018/06/16 08:55 | Arjun Kadhe v Khassanov, Roman | 6-3,6-3 |
| Challenger Almaty Qual | 2018/06/10 06:25 | Khassanov, Roman v Granollers, Gerard | 4-6,1-6 |
| Challenger Almaty Qual | 2018/06/09 09:40 | Khassanov, Roman v Beibit Zhukayev | 6-2,6-2 |
| Shymkent 2, Kazakhstan | 2018/06/05 08:05 | Nino Serdarusic v Khassanov, Roman | 7-5,6-2 |
| ITF Uzbekistan F3 | 2018/05/29 07:00 | Dzhanashia, Shalva v Khassanov, Roman | 3-6,6-4,3-6 |
| Challenger Samarkand Qual | 2018/05/12 10:45 | Khabibulin, Timur v Khassanov, Roman | 7-6,5-7,6-2 |
| ITF Kazakhstan F5 | 2018/04/27 04:00 | Gabashvili, Teimuraz v Khassanov, Roman | 3-6,6-1,6-2 |