Stadium: COURT 1 Round: 54 Ground: Hardcourt indoor
| ATP - Adelaïde | 2020/01/11 02:05 | Mikalai Haliak v Lloyd Harris | 0-6,3-6 |
| ITF - M15 Héraklion | 2019/12/10 12:00 | Uisung Park v Mikalai Haliak | 6-3,6-1 |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 2019/11/06 09:45 | Sookton-Eng, Chanchai v Mikalai Haliak | 7-5,6-2 |
| ITF - M15 Doha | 2019/10/23 13:50 | Mikalai Haliak v Guy Den Heijer | 6-7,6-2,2-6 |
| ITF - M15 Doha | 2019/10/22 12:00 | Mikalai Haliak v Nusdeo, Joao Marcos | 6-2,2-6,10-4 |
| ITF - M15 Doha | 2019/10/16 12:00 | Quentin Folliot v Mikalai Haliak | 6-1,6-3 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/18 12:20 | Dougaz, Aziz v Mikalai Haliak | 6-3,6-1 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/13 08:30 | Mikalai Haliak v Sebastian Baez | 2-6,6-7 |
| ITF - M15 Monastir | 2020/01/13 10:30 | Nashatyrkin, Roman v Ratsaratany, Loic | 5-7,3-6 |
| ITF - M15 Monastir | 2020/01/05 10:00 | Nashatyrkin, Roman v Boerma, Pelle | 6-7,4-6 |
| ITF - M15 Monastir | 2019/11/18 08:00 | Garcia, Alejandro v Nashatyrkin, Roman | 6-3,6-2 |
| ITF - M15 Monastir | 2019/11/17 08:00 | Fernandes, Tiago Rodrigo v Nashatyrkin, Roman | 1-6,3-6 |
| ITF - M15 Monastir | 2019/11/11 08:00 | Kijametovic, Aziz v Nashatyrkin, Roman | 6-2,6-3 |
| ITF - M15 Monastir | 2019/11/10 08:00 | Lavdas, Andreas Anastasis v Nashatyrkin, Roman | 1-6,0-6 |
| Karshi, Singles Qualifying M-ITF-UZB-05A | 2019/10/07 07:35 | Nashatyrkin, Roman v Ivan Denisov | 2-6,1-6 |
| ITF - M15 Shymkent | 2019/09/16 08:25 | Bezborodov, Dmitry v Nashatyrkin, Roman | 6-2,7-6 |