Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Bratislava | 2019/08/26 08:00 | Adrian Barbu v Mateusz Terczynski | 6-2,7-5 |
| ITF M15 Bratislava | 2019/08/25 11:30 | Vitalii Shcherba v Mateusz Terczynski | 0-6,3-6 |
| ITF M15 Helsinki | 2019/08/21 07:00 | Corentin Denolly v Mateusz Terczynski | 6-2,6-4 |
| ITF M15 Helsinki | 2019/08/20 07:00 | Mateusz Terczynski v Ville-Petteri Ahti | 6-2,6-3 |
| ITF M15 Helsinki | 2019/08/19 11:45 | Mateusz Terczynski v Hermanni Tiainen | 6-2,6-2 |
| ITF M25 Bydgoszcz | 2019/08/13 10:00 | Gibril Diarra v Mateusz Terczynski | 6-2,6-4 |
| ITF M25 Bydgoszcz | 2019/08/12 08:00 | Filip Ambrozy v Mateusz Terczynski | 4-6,3-6 |
| ITF M15 Koszalin | 2019/08/08 09:00 | Mateusz Terczynski v David Poljak | 1-6,6-7 |
| ITF M15 Antalya | 2019/10/07 08:00 | Alexander Ovcharov v Luka Miklavcic | 2-6,6-4,10-2 |
| ITF M15 Antalya | 2019/10/01 07:00 | Alexander Ovcharov v Adil Kalyanpur | 1-6,6-4,4-6 |
| ITF M15 Chornomorsk | 2019/09/26 07:30 | Alexander Ovcharov v Nikita Mashtakov | 4-6,0-6 |
| ITF M15 Chornomorsk | 2019/09/25 10:40 | Svyatoslav Ilnytskyy v Alexander Ovcharov | 4-6,0-6 |
| ITF M15 Shymkent | 2019/09/18 11:10 | George Tsivadze v Alexander Ovcharov | 6-1,6-4 |
| ITF M15 Shymkent | 2019/09/17 05:10 | Alexander Ovcharov v Klim Kozyrev | 6-0,6-1 |
| ITF M15 Shymkent | 2019/09/16 07:20 | Alexander Ovcharov v Mikhail Yehayan | 6-0,6-0 |
| ITF M15 Shymkent | 2019/09/11 07:00 | Alexander Ovcharov v Alexey Zakharov | 5-7,6-2,0-6 |