Stadium: Center Court Round: 25 Ground: Clay
| ITF M25 Bielsko Biala | 2023/08/14 12:00 | Mateusz Terczynski v Stephanos Schinas | 5-7,2-6 |
| ITF M25 Bielsko Biala | 2023/08/14 07:30 | Mateusz Terczynski v Filip Kana | 6-2,6-1 |
| ITF M15 Vratislav | 2023/06/25 09:00 | Pavel Gula v Mateusz Terczynski | 6-4,7-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 11:30 | Mariano Dedura-Palomero v Mateusz Terczynski | 6-2,6-2 |
| ITF M25 Wesley Chapel | 2023/01/23 14:45 | Mateusz Terczynski v Timothy Phung | 6-7,3-6 |
| ITF M15 Tallahassee | 2022/10/25 15:30 | Mateusz Terczynski v Trent Bryde | 6-7,6-4,4-10 |
| ITF M15 Tallahassee | 2022/10/24 14:00 | Mateusz Terczynski v Roman Postolka | 6-1,3-6,10-8 |
| ITF M15 Budapešť | 2022/09/08 08:00 | Mateusz Terczynski v Lukas Pokorny | 3-6,6-3,3-6 |