Stadium: Court 1 Round: 26 Ground: Clay
| ITF - M15 Koszalin | 2019/08/06 14:00 | Terczynski, Mateusz v Szic, Sandro | 6-0,6-1 |
| ITF M15 Vilnius | 2019/07/09 08:45 | Solberg, Christoffer v Terczynski, Mateusz | 6-1,3-6,10-5 |
| ITF M15 Vilnius | 2019/07/08 07:00 | Terczynski, Mateusz v Grinvalds, Roberts | 7-6,6-2 |
| ITF M15 Wroclaw | 2019/07/02 08:00 | Terczynski, Mateusz v Soderlund, Carl | 3-6,4-6 |
| ITF M15 Wroclaw | 2019/07/01 08:00 | Petr Michnev v Terczynski, Mateusz | 4-6,4-6 |
| ITF M15 Alkmaar | 2019/06/25 09:00 | Andrea Bolla v Terczynski, Mateusz | 7-5,4-6,10-5 |
| ITF M15 Alkmaar | 2019/06/24 13:00 | Terczynski, Mateusz v Tabrizi, Keivon | 6-3,6-2 |
| Irpin, Singles Qualifying M-ITF-UKR-04A | 2019/05/27 10:00 | Vitaliy Sachko v Terczynski, Mateusz | 6-2,6-2 |
| ITF - M15 Koszalin | 2019/08/07 09:15 | Wojcik, Yann 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 Tashbulatov, Dostanbek | 3-6,3-6 |
| ITF M15 Telavi | 2019/07/24 07:30 | David Poljak v Davlianidze, Nikoloz | 6-3,7-6 |
| ITF M15 Telavi | 2019/07/21 11:30 | David Poljak v Karimov, Jurabek | 6-4,6-1 |
| ITF M15 Telavi | 2019/07/20 06:00 | David Poljak v Bondarevskiy, Yan | 7-6,7-5 |
| ITF M15 Telavi | 2019/07/19 06:00 | David Poljak v Tsivadze, George | 7-6,6-0 |
| ITF M15 Telavi | 2019/07/18 06:00 | David Poljak v Fufygin, Mikhail | 6-2,5-7,7-5 |