Stadium: Court 3 Round: 44 Ground: Clay
| ITF M25 Bacau | 2022/07/28 06:55 | Piotr Kusiewicz v Nicholas Bybel | 2-6,0-6 |
| ITF M25 Bacau | 2022/07/27 07:00 | Bogdan Ionut Apostol v Piotr Kusiewicz | 2-6,4-6 |
| ITF M25 Bacau | 2022/07/26 09:15 | Piotr Kusiewicz v Gheorghe Claudiu Schinteie | 6-3,6-7,15-13 |
| ITF M25 Bacau | 2022/07/25 09:30 | Bogdan Borza v Piotr Kusiewicz | 2-6,6-3,6-10 |
| ITF M15 Doha | 2021/10/18 12:30 | Shahbaaz Khan v Piotr Kusiewicz | 3-6,6-4,10-6 |
| ITF M15 Doha Qual | 2021/10/10 18:00 | Piotr Kusiewicz v Alec Deckers | 3-6,4-6 |
| ITF M15 Sozopol | 2021/09/13 08:00 | Piotr Kusiewicz v Mikhail Minakov | 6-7,6-1,4-10 |
| ITF M25 Poznan | 2022/08/21 14:30 | Mikolaj Lis v Sebastian Usiadek | 6-2,6-1 |
| ITF M15 Bytom | 2022/06/06 08:00 | Jiri Barnat v Mikolaj Lis | 6-4,6-3 |