Stadium: Court 5 Round: 27 Ground: Clay
| ITF M15 Koszalin | 2019/08/08 10:30 | Petr Nouza v Aliaksandr Liaonenka | 6-7,4-6 |
| ITF M15 Koszalin | 2019/08/06 12:00 | Kamil Gajewski v Aliaksandr Liaonenka | 6-7,2-6 |
| ITF M15 Telavi | 2019/07/31 08:50 | Aliaksandr Liaonenka v Leonid Sheyngezikht | 6-4,2-6,0-6 |
| ITF M15 Telavi | 2019/07/24 06:00 | Aliaksandr Liaonenka v Dostanbek Tashbulatov | 3-6,3-6 |
| ITF M15 Telavi | 2019/07/22 10:00 | Aliaksandr Liaonenka v Ivan Mikhaylyuk | 6-4,6-3 |
| ITF M15 Telavi | 2019/07/22 06:00 | Aliaksandr Liaonenka v Igor Solomatin | 6-4,7-6 |
| ITF M25 Yinchuan | 2019/06/24 02:00 | Aliaksandr Liaonenka v Changli Zhang | 4-6,1-6 |
| ITF M25 Hengyang | 2019/06/20 03:40 | Shintaro Imai v Aliaksandr Liaonenka | 7-5,6-1 |
| ITF M15 Koszalin | 2019/08/08 09:00 | Mateusz Terczynski v David Poljak | 1-6,6-7 |
| ITF M15 Koszalin | 2019/08/07 09:15 | Yann Wojcik v David Poljak | 6-7,4-6 |
| Challenger Liberec | 2019/07/29 11:20 | Alex Molcan v David Poljak | 6-1,6-1 |
| ITF M15 Telavi | 2019/07/25 06:00 | David Poljak v Dostanbek Tashbulatov | 3-6,3-6 |
| ITF M15 Telavi | 2019/07/24 07:30 | David Poljak v Nikoloz Davlianidze | 6-3,7-6 |
| ITF M15 Telavi | 2019/07/21 11:30 | David Poljak v Jurabek Karimov | 6-4,6-1 |
| ITF M15 Telavi | 2019/07/20 06:00 | David Poljak v Yan Bondarevskiy | 7-6,7-5 |
| ITF M15 Telavi | 2019/07/19 06:00 | David Poljak v George Tsivadze | 7-6,6-0 |