Stadium: M.A.R.A. Court Round: 54 Ground: Hardcourt outdoor
| ITF M15 Madrid | 2019/04/15 11:00 | Terczynski, Mateusz v Roglan, Albert | 3-6,3-6 |
| ITF M15 Kaarst | 2019/02/04 18:20 | van Der Meerschen, Martin v Terczynski, Mateusz | 7-6,2-6,12-10 |
| ITF M15 Kaarst | 2019/02/04 08:30 | Max Wiskandt v Terczynski, Mateusz | 4-6,4-6 |
| ITF Turkey F41 | 2018/12/20 06:00 | Terczynski, Mateusz v Luigi Sorrentino | 2-6,3-6 |
| ITF Turkey F40 | 2018/12/09 06:30 | Lucini, Federico v Terczynski, Mateusz | 6-2,6-2 |
| ITF Czech Republic F12 | 2018/11/26 14:00 | Recek, Dominik v Terczynski, Mateusz | 3-6,6-2,7-6 |
| Czech Republic F11, Singles | 2018/11/21 09:00 | Terczynski, Mateusz v Filip Duda | 6-7,5-7 |
| Czech Republic F11, Singles Qualifying | 2018/11/20 09:00 | Guenther, Valentin v Terczynski, Mateusz | 2-6,6-4,6-4 |
| ITF - M15 Antalya | 2019/04/16 09:00 | Mikhail Korovin v Gelhardt, Luca | 6-2,7-5 |
| ITF - M15 Antalya | 2019/04/15 07:00 | Bingyu Yu v Gelhardt, Luca | 2-6,0-6 |
| ITF - M15 Antalya | 2019/04/10 10:10 | Louis Wessels v Gelhardt, Luca | 6-1,6-1 |
| ITF - M15 Antalya | 2019/04/09 09:30 | Saraiva, Bernardo v Gelhardt, Luca | 7-5,4-6,8-10 |
| ITF - M15 Antalya | 2019/04/08 07:15 | Gelhardt, Luca v Mert Naci Turker | 3-6,6-3,10-5 |
| ITF - M15 Antalya | 2019/04/01 07:00 | Ovcharov, Alexander v Gelhardt, Luca | 3-6,6-1,10-6 |
| ITF - M15 Antalya | 2019/03/19 09:00 | Sandro Kopp v Gelhardt, Luca | 7-6,4-6,10-8 |
| ITF - M15 Antalya | 2019/03/18 07:15 | Durguti, Besir v Gelhardt, Luca | 3-6,0-6 |