Stadium: Court 10 Round: 62 Ground: Clay
| ITF M15 Metzingen | 2023/07/23 07:30 | Dawid Wisniewski v Markus Malaszszak | 3-6,1-6 |
| ITF M15 Meerbusch | 2023/04/24 10:00 | Dawid Wisniewski v John Sperle | 0-6,2-6 |
| ITF M25 Poznan | 2022/08/22 18:35 | Juliusz Bienkiewicz v Dawid Wisniewski | 7-5,6-3 |
| ITF M25 Poznan | 2022/08/21 16:00 | Dawid Wisniewski v Sandro Szic | 2-6,7-5,10-5 |
| ITF M15 Eindhoven | 2023/07/30 10:30 | Brian Bozemoj v Gabriel Matuszewski | 6-2,4-6,10-8 |
| ITF M15 Vejle | 2023/07/25 07:00 | Jack Karlsson Winstrand v Gabriel Matuszewski | 6-2,6-4 |
| ITF M15 Vejle | 2023/07/24 07:00 | Pierre Gimla v Gabriel Matuszewski | 0-6,0-6 |
| ITF M25 Roehampton | 2023/07/16 10:40 | Sean Hodkin v Gabriel Matuszewski | 6-4,6-2 |
| ITF M25 Marburg | 2023/07/04 10:05 | Dominik Recek v Gabriel Matuszewski | 6-2,6-1 |
| ITF M25 Marburg | 2023/07/03 08:00 | Manuel Almeida v Gabriel Matuszewski | 3-6,2-6 |
| ITF M15 Wroclaw | 2023/06/27 09:40 | Gabriel Matuszewski v Jiri Barnat | 2-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/06/19 07:30 | Gabriel Matuszewski v Dimitrije Zubac | 6-7,6-4,8-10 |