Stadium: MTA Court 1 Round: 62 Ground: Clay
| ITF - M15 Antalya | 2024/01/11 11:50 | Cazacu, Dragos Nicolae v Cengiz Aksu | 4-6,3-6 |
| ITF - M15 Antalya | 2024/01/08 10:05 | Cazacu, Dragos Nicolae v Deleersnyder, Clement | 6-3,6-2 |
| ITF - M15 Antalya | 2023/12/20 07:00 | Cazacu, Dragos Nicolae v Tyurnev, Evgeny | 3-6,3-6 |
| ITF - M15 Antalya | 2023/12/14 08:00 | Cazacu, Dragos Nicolae v Bogdan Bobrov | 7-5,6-7,3-6 |
| ITF - M15 Antalya | 2023/12/13 09:55 | Jan Kobierski v Cazacu, Dragos Nicolae | 1-6,6-4,6-7 |
| ITF - M15 Antalya | 2023/12/07 06:30 | Jay Clarke v Cazacu, Dragos Nicolae | 6-2,6-4 |
| ITF - M15 Antalya | 2023/12/05 06:30 | Cazacu, Dragos Nicolae v Quang Hien Pham, Hien | 6-2,6-1 |
| ITF - M15 Antalya | 2023/12/04 08:50 | Cazacu, Dragos Nicolae v Max Batyutenko | 6-2,6-0 |
| ITF - M15 Antalya | 2024/01/11 06:30 | Oscar Jose Gutierrez v Piotr Kusiewicz | 6-3,6-0 |
| ITF M25 Heraklion | 2023/11/06 07:00 | Sean Hodkin v Piotr Kusiewicz | 4-6,6-3,10-4 |
| ITF M25 Heraklion | 2023/11/05 09:00 | Daniel Blazka v Piotr Kusiewicz | 4-6,3-6 |
| ITF M25 Heraklion | 2023/10/31 09:10 | Daniele Rapagnetta v Piotr Kusiewicz | 6-2,6-4 |
| ITF M25 Heraklion | 2023/10/30 09:30 | Andreas Loizas v Piotr Kusiewicz | 4-6,7-6,8-10 |
| ITF - M15 Héraklion | 2023/10/22 09:30 | Piotr Kusiewicz v Vojtech Mares | 5-7,6-4,7-10 |
| ITF - M15 Héraklion | 2023/10/16 07:00 | Piotr Kusiewicz v Benoit Torcq | 6-2,1-6,6-10 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/06 07:30 | Valerio Perruzza v Piotr Kusiewicz | 6-1,6-4 |