| ITF Lithuania F1 | 2014/07/26 11:00 | Michal Dembek v Mateusz Terczynski | 6-2,3-6,6-1 |
| ITF M15 Manacor | 2020/01/12 10:00 | Ugo Blanchet v Mateusz Terczynski | 6-4,6-3 |
| ITF M15 Manacor | 2020/01/06 10:30 | Mateusz Terczynski v Juan P Canas Garcia | 3-6,6-2,5-10 |
| ITF M15 Manacor | 2020/01/05 10:30 | Mateusz Terczynski v Tobias Brutscher | 6-2,6-1 |
| 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 M15 Antalya | 2019/12/17 07:00 | Michal Dembek v Ivan Nedelko | 7-6,5-7,2-6 |
| ITF M15 Antalya Qual | 2019/12/09 07:00 | Michal Dembek v Igor Saveljic | 1-6,6-7 |
| ITF M15 Monastir | 2019/11/27 12:40 | Michal Dembek v Benjamin Lock | 6-7,2-6 |
| ITF M15 Prague | 2019/11/06 13:00 | Illya Beloborodko v Michal Dembek | 6-2,7-6 |
| ITF M15 Opava | 2019/11/01 08:55 | Jaroslav Pospisil v Michal Dembek | 4-6,6-3,6-4 |
| ITF M15 Opava | 2019/10/31 12:30 | Michal Dembek v Andrew Paulson | 6-4,7-6 |
| ITF M15 Opava | 2019/10/30 17:15 | Federico Arnaboldi v Michal Dembek | 3-6,2-6 |
| ITF M15 Liberec | 2019/10/26 09:55 | Andrew Paulson v Michal Dembek | 6-0,1-6,6-4 |