| ITF Georgia F3 | 07/18 06:00 | 25 | Boris Arias v Mateusz Terczynski | 7-6,3-6,7-6 | |
| ITF Georgia F2 | 07/13 11:50 | 26 | Mateusz Terczynski v Federico Zeballos | 2-6,4-6 | |
| ITF Georgia F2 | 07/12 15:05 | 25 | Alon Elia v Mateusz Terczynski | 2-6,7-6,4-6 | |
| ITF Georgia F1 | 07/03 08:00 | 25 | Mateusz Terczynski v Valentin Vacherot | 7-6,2-6,3-6 | |
| ITF Poland F2 | 06/18 08:30 | 62 | Mateusz Terczynski v Jonas Eriksson Ziverts | 1-6,4-6 | |
| ITF Poland F2 | 06/17 08:00 | 62 | Mateusz Terczynski v Mikolaj Szmyrgala | 6-3,6-3 | |
| Challenger Mestre Qual | 05/20 15:55 | 45 | Reda El Amrani v Mateusz Terczynski | 6-2,6-2 | |
| ITF Bulgaria F1 | 05/11 07:40 | 26 | Albano Olivetti v Mateusz Terczynski | 6-1,6-2 | |
| ITF Egypt F15 | 04/26 08:00 | 25 | Sam Barry v Mateusz Terczynski | 5-7,6-4,6-2 | |
| ITF Portugal F6 | 04/10 09:30 | 44 | Laslo Urrutia Fuentes v Mateusz Terczynski | 6-0,6-3 | |
| ITF Portugal F6 | 04/09 12:30 | 44 | Alexey Prokopchuk v Mateusz Terczynski | 1-6,1-6 | |
| ITF Portugal F5 | 04/05 09:30 | 25 | Marcelo Zormann v Mateusz Terczynski | 6-4,6-3 | |
| ITF Portugal F5 | 04/03 09:30 | 44 | Mateusz Terczynski v Jonathan Ho | 6-2,4-6,6-3 | |
| ITF Portugal F5 | 04/02 12:30 | 44 | Mateusz Terczynski v Luis Faria | 7-6,6-4 | |
| ITF France F7 | 03/21 11:00 | 25 | Jaimee Floyd Angele v Mateusz Terczynski | 6-7,6-3,6-2 | |
| ITF France F7 Qual | 03/19 13:45 | 54 | Mateusz Terczynski v Boris Fassbender | 6-1,2-6,6-1 | |
| ITF France F7 Qual | 03/18 08:00 | 54 | Mateusz Terczynski v Paul Gueye | 6-3,6-1 | |
| ITF India F4 | 03/07 05:40 | 25 | Vishnu Vardhan v Mateusz Terczynski | 6-3,6-3 | |
| ITF India F3 | 02/28 04:30 | 25 | Pirmin Haenle v Mateusz Terczynski | 6-2,6-4 | |
| ITF India F2 | 02/23 06:15 | 27 | N.Sriram Balaji v Mateusz Terczynski | 6-0,7-5 | |
| ITF India F2 | 02/22 09:45 | 26 | Kunal Anand v Mateusz Terczynski | 4-6,2-6 | |
| ITF India F2 | 02/21 10:05 | 25 | Mateusz Terczynski v Rishab Agarwal | 6-4,6-2 | |
| ITF India F1 | 02/14 04:30 | 25 | Mateusz Terczynski v Sasi Kumar Mukund | 6-4,3-6,4-6 | |
| ITF Egypt F2 | 01/25 11:10 | 25 | Mateusz Terczynski v Alexander Vasilenko | Cancelled | |
| ITF Egypt F2 | 01/25 11:00 | 25 | Mateusz Terczynski v Patrik Nema | 2-6,6-7 | |
| ITF Egypt F2 | 01/23 08:00 | 62 | Bogdan Bobrov v Mateusz Terczynski | 4-6,6-3,6-7 | |
| ITF Egypt F2 | 01/22 08:00 | 62 | Aleksei Khomich v Mateusz Terczynski | 1-6,4-6 | |
| ITF Egypt F2 | 01/21 10:30 | 62 | Manuel Montalvo Hidalgo v Mateusz Terczynski | 0-6,0-6 | |
| ITF Egypt F1 | 01/18 11:25 | 25 | Pablo Vivero Gonzalez v Mateusz Terczynski | 7-6,6-3 | |
| ITF Qatar F6 | 12/13 23:00 | 26 | Ramkumar Ramanathan v Mateusz Terczynski | 6-3,6-3 |