Stadium: Court 9 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 Sarreguemines | 2019/11/17 13:20 | Boris Fassbender v Tobias Brutscher | 6-4,6-2 |
| ITF M15 Antalya | 2019/09/22 07:00 | Tobias Brutscher v Mats Hermans | 3-6,1-6 |
| ITF M15 Antalya | 2019/09/15 07:30 | Tobias Brutscher v Michal Marko | 1-6,1-6 |
| ITF M15 Horgen | 2019/08/26 07:30 | Nicolas Parizzia v Tobias Brutscher | 7-5,2-6,10-7 |
| ITF M15 Uberlingen | 2019/08/19 08:00 | Tobias Brutscher v Lynn Max Kempen | 6-7,3-6 |
| ITF M25 Most | 2019/05/27 09:30 | Pietro Mugelli v Tobias Brutscher | 2-6,6-3,10-7 |
| ITF M25 Prijedor | 2019/05/07 07:30 | Tobias Brutscher v Alexander Merino | 2-6,3-6 |
| ITF M15 Las Palmas | 2019/04/29 08:30 | Tobias Brutscher v Xavier Gabarro | 1-6,1-6 |