Stadium: Court 8 Round: 62 Ground: Clay
| ITF M25 Doha | 2023/01/15 15:05 | Arslanbek Aitkulov v Piotr Kusiewicz | 6-3,6-2 |
| ITF M15 Doha | 2023/01/12 13:20 | Piotr Kusiewicz v Yanki Erel | 1-6,0-6 |
| ITF M15 Doha | 2023/01/11 17:50 | Piotr Kusiewicz v Mashari Nawaf | 6-4,6-1 |
| ITF M15 Doha | 2023/01/10 13:15 | Piotr Kusiewicz v Parikshit Somani | 7-6,6-4 |
| ITF M25 Maribor | 2022/09/06 12:10 | Pavel Nejedly v Piotr Kusiewicz | 6-1,6-1 |
| ITF M25 Szabolcsveresmart | 2022/08/30 08:00 | Dragos Dima v Piotr Kusiewicz | 6-0,6-3 |
| ITF M25 Poznan | 2022/08/22 08:00 | Piotr Kusiewicz v Mikolaj Lis | 6-7,6-1,9-11 |
| ITF M25 Bacau | 2022/07/28 06:55 | Piotr Kusiewicz v Nicholas Bybel | 2-6,0-6 |