Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Rovinj | 2023/03/12 09:00 | Obrad Markovski v Piotr Kusiewicz | 6-3,6-2 |
| ITF M15 Porec | 2023/03/05 11:30 | Tim Heger v Piotr Kusiewicz | 6-3,7-5 |
| 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 Opatija | 2023/03/19 10:30 | Andrej Nedic v Adam Blecha | 6-3,6-2 |
| ITF M25 Loule | 2023/02/26 10:00 | Adam Blecha v Ryotaro Matsumura | 2-6,4-6 |
| ITF M25 Faro | 2023/02/19 13:00 | Sergi Perez Contri v Adam Blecha | 6-1,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/12 09:00 | Adam Blecha v Mikel Martinez | 6-7,4-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/06 10:00 | Adam Blecha v Tomas C Abasolo | 3-6,3-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/05 10:00 | Luis Miguel Saraiva v Adam Blecha | 5-7,6-0,5-10 |
| ITF M25 Pardubice | 2022/09/19 09:00 | Adam Jurajda v Adam Blecha | 6-1,6-1 |
| ITF M25 Pardubice | 2022/09/18 08:00 | Csongor Hejjas v Adam Blecha | 4-6,4-6 |