Stadium: Court 6 Round: 54 Ground: Clay
| ITF M15 Irpin | 2019/05/27 10:00 | Vitaliy Sachko v Mateusz Terczynski | 6-2,6-2 |
| ITF M15 Troisdorf | 2019/05/06 11:00 | Dan Alexandru Tomescu v Mateusz Terczynski | 6-3,6-1 |
| ITF M15 Troisdorf | 2019/05/06 07:00 | Mateusz Terczynski v Luca Gelhardt | 2-6,6-2,13-11 |
| ITF M15 Madrid | 2019/04/15 11:00 | Mateusz Terczynski v Albert Roglan | 3-6,3-6 |
| ITF M15 Kaarst | 2019/02/04 18:20 | Martin Van Der Meerschen v Mateusz Terczynski | 7-6,2-6,12-10 |
| ITF M15 Kaarst | 2019/02/04 08:30 | Max Wiskandt v Mateusz Terczynski | 4-6,4-6 |
| ITF Turkey F41 | 2018/12/20 06:00 | Mateusz Terczynski v Luigi Sorrentino | 2-6,3-6 |
| ITF Turkey F40 | 2018/12/09 06:30 | Federico Lucini v Mateusz Terczynski | 6-2,6-2 |
| ITF M25 Kiseljak | 2019/05/28 08:00 | Keivon Tabrizi v Daniil Glinka | 3-6,6-7 |
| ITF M15 Bucharest | 2019/05/20 09:00 | Keivon Tabrizi v Laurentiu Mandocescu | 6-3,4-6,11-13 |
| ITF M15 Prague | 2019/05/13 10:00 | Marek Gengel v Keivon Tabrizi | 7-5,6-2 |
| ITF M15 Prague | 2019/05/13 07:30 | Alexander Schager v Keivon Tabrizi | 1-6,2-6 |
| ITF M15 Las Palmas | 2019/04/29 11:00 | Keivon Tabrizi v Joan B B Isern | 2-6,3-6 |
| ITF M15 Sharm El Sheikh | 2019/04/09 08:00 | Keivon Tabrizi v Roman Blokhin | 6-3,0-6,4-10 |
| ITF M15 Sharm El Sheikh | 2019/04/02 09:40 | Yann Wojcik v Keivon Tabrizi | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2019/04/01 08:00 | Masood Eisa-Beygi v Keivon Tabrizi | 0-6,0-6 |