Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| Challenger Istanbul | 2019/09/11 07:00 | Roman Safiullin v David Poljak | 4-6,6-3,2-6 |
| Challenger Istanbul | 2019/09/09 12:35 | Andrey Golubev v David Poljak | 4-6,5-7 |
| ITF M15 Sao Bras Alportel | 2019/09/06 11:35 | Fred Gil v David Poljak | 7-6,7-6 |
| ITF M15 Sao Bras Alportel | 2019/09/05 09:00 | Hugo Maia v David Poljak | 2-6,3-6 |
| ITF M15 Sao Bras Alportel | 2019/09/03 12:50 | Manuel Goncalves v David Poljak | 5-7,2-6 |
| ITF M15 Minsk | 2019/08/23 07:00 | David Poljak v Vadym Ursu | 2-6,6-7 |
| ITF M15 Minsk | 2019/08/22 07:00 | David Poljak v Maxim Tybar | 6-4,6-1 |
| ITF M15 Minsk | 2019/08/21 11:05 | David Poljak v Grigoriy Lomakin | 2-6,6-4,6-4 |
| Challenger Istanbul | 2019/09/11 10:15 | Tristan Lamasine v Matteo Viola | 4-6,1-6 |
| Challenger Mallorca | 2019/09/01 17:30 | Emil Ruusuvuori v Matteo Viola | 6-0,6-1 |
| Challenger Mallorca | 2019/08/31 15:30 | Matteo Viola v Daniel Masur | 7-6,4-6,6-2 |
| Challenger Mallorca | 2019/08/30 17:55 | Blaz Kavcic v Matteo Viola | 2-6,1-6 |
| Challenger Mallorca | 2019/08/29 17:20 | Matteo Viola v Andy Murray | 3-6,6-4,7-6 |
| Challenger Mallorca | 2019/08/27 14:30 | Enrique Lopez-Perez v Matteo Viola | 6-7,7-6,0-6 |
| Challenger Mallorca | 2019/08/26 15:00 | Fred Gil v Matteo Viola | 2-6,2-6 |
| US Open | 2019/08/20 18:15 | Matteo Viola v Jannik Sinner | 1-6,0-6 |