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