Stadium: Court 1 Round: 46 Ground: Clay
| Challenger Almaty Qual | 2018/06/09 09:40 | Roman Khassanov v Beibit Zhukayev | 6-2,6-2 |
| Challenger Shymkent | 2018/06/05 08:05 | Nino Serdarusic v Roman Khassanov | 7-5,6-2 |
| ITF Uzbekistan F3 | 2018/05/29 07:00 | Shalva Dzhanashia v Roman Khassanov | 3-6,6-4,3-6 |
| Challenger Samarkand Qual | 2018/05/12 10:45 | Timur Khabibulin v Roman Khassanov | 7-6,5-7,6-2 |
| ITF Kazakhstan F5 | 2018/04/27 04:00 | Teymuraz Gabashvili v Roman Khassanov | 3-6,6-1,6-2 |
| ITF Kazakhstan F5 | 2018/04/26 05:20 | Vladimir Korolev v Roman Khassanov | 3-6,3-6 |
| ITF Kazakhstan F5 | 2018/04/25 04:00 | Daniil Klimov v Roman Khassanov | 6-3,2-6,5-7 |
| ITF Kazakhstan F5 | 2018/04/24 07:55 | Sergei Pogosian v Roman Khassanov | 1-6,6-3,1-6 |
| Challenger Almaty Qual | 2018/06/09 07:45 | Gerard Granollers-Pujol v Steven Diez | 7-6,6-3 |
| Challenger Shymkent Qual | 2018/06/03 04:00 | Kevin Krawietz v Gerard Granollers-Pujol | 6-3,3-6,6-3 |
| Challenger Shymkent Qual | 2018/06/02 04:00 | Gerard Granollers-Pujol v Ivan Gakhov | 7-6,6-4 |
| ATP Geneva Qual | 2018/05/19 12:10 | Gerard Granollers-Pujol v Dominik Koepfer | 2-6,0-6 |
| Challenger Lisbon Qual | 2018/05/13 10:00 | Juan Pablo Ficovich v Gerard Granollers-Pujol | 4-6,7-6,6-1 |
| Challenger Lisbon Qual | 2018/05/12 10:50 | Roberto Marcora v Gerard Granollers-Pujol | 5-7,6-7 |
| Challenger Glasgow | 2018/05/01 16:45 | Gerard Granollers-Pujol v Nikola Milojevic | 6-7,2-6 |
| ATP Barcelona Qual | 2018/04/21 12:10 | Gerard Granollers-Pujol v Dustin Brown | 5-7,2-6 |