Stadium: Court 4 Round: 62 Ground: Clay
| Challenger Zadar | 2023/03/19 13:10 | Piotr Matuszewski v Mirza Basic | 0-6,2-6 |
| Challenger Guayaquil | 2022/10/31 15:00 | Piotr Matuszewski v Daniel Merida Aguilar | 4-6,4-6 |
| Challenger Coquimbo | 2022/10/16 15:45 | Fermin Tenti v Piotr Matuszewski | 6-4,6-2 |
| Challenger Rio De Janeiro | 2022/10/09 19:10 | Giovanni Mpetshi Perricard v Piotr Matuszewski | 6-3,6-0 |
| ITF M25 Poznan | 2022/08/25 08:30 | Piotr Matuszewski v Pawel Juszczak | 3-6,6-2,7-6 |
| ITF M25 Poznan | 2022/08/23 08:00 | Piotr Matuszewski v Filip Kolasinski | 7-5,3-6,6-2 |
| Challenger Forli - Kval | 2021/12/05 10:45 | Piotr Matuszewski v Francesco Vilardo | 6-2,6-4 |
| Challenger Pau | 2021/11/14 11:15 | Nikolas Sanchez Izquierdo v Piotr Matuszewski | 6-2,6-1 |
| ITF M25 Split | 2023/04/17 13:00 | Elias Julian Werner v Maj Premzl | 1-6,2-6 |
| ITF M25 Split | 2023/04/17 07:00 | Oliver Varga-Toth v Maj Premzl | 0-6,4-6 |
| ITF M25 Opatija | 2023/03/21 08:00 | Maj Premzl v Andrea Bolla | 5-7,6-3,8-10 |
| ITF M25 Opatija | 2023/03/19 10:30 | Maj Premzl v Jerko Brkic | 6-3,1-6,10-5 |
| ITF M15 Rovinj | 2023/03/13 10:30 | Artem Podorozhnyi v Maj Premzl | 7-5,3-6,10-7 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Maj Premzl v Benedikt Henning | 5-7,6-2,10-7 |
| ITF M15 Porec | 2023/03/06 10:25 | Maj Premzl v Victorio Marquiselli | 6-4,4-6,10-12 |
| ITF M15 Porec | 2023/03/05 12:00 | Benedikt Henning v Maj Premzl | 2-6,6-7 |