Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/06/21 08:50 | Lautaro Midon v Piotr Czaczkowski | 6-3,6-2 |
| ITF M15 Kursumlijska Banja | 2023/06/20 09:30 | Shendrit Deari v Piotr Czaczkowski | 7-5,2-6,6-10 |
| ITF M15 Kursumlijska Banja | 2023/06/19 10:00 | Piotr Czaczkowski v Ali Habib | 7-5,6-2 |
| ITF M15 Kursumlijska Banja | 2023/06/18 07:00 | George Lazarov v Piotr Czaczkowski | 4-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/06/11 14:00 | Nikola Kolyachev v Piotr Czaczkowski | 7-6,2-6,10-5 |
| ITF M25 Kursumlijska Banja | 2023/06/05 10:25 | Mwendwa Mbithi v Piotr Czaczkowski | 6-3,6-3 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Nik Mikovic v Piotr Czaczkowski | 6-1,6-0 |
| ITF M15 Porec | 2023/03/05 12:00 | Piotr Czaczkowski v Federico Marchetti | 5-7,1-6 |
| ITF M15 Monastir | 2023/05/09 09:00 | Daniel Hobart v Thomas George Brun | 6-1,6-0 |
| ITF M15 Monastir | 2023/05/07 08:30 | Benjamin Herrera v Thomas George Brun | 2-6,5-7 |
| ITF M15 Monastir | 2023/05/01 08:30 | Thomas Braithwaite v Thomas George Brun | 6-0,6-1 |
| ITF M15 Monastir | 2023/04/24 08:00 | Shunsuke Nakagawa v Thomas George Brun | 6-2,6-3 |
| ITF M15 Monastir | 2023/04/23 08:30 | Thomas George Brun v Aleksandar Andic | 1-6,6-3,10-5 |
| ITF M15 Monastir | 2023/04/19 10:05 | Thomas George Brun v Antoine Vincent | 1-6,3-6 |
| ITF M15 Monastir | 2023/04/17 14:10 | Thomas George Brun v Chen-Yu Lu | 6-2,7-5 |
| ITF M15 Monastir | 2023/04/17 08:00 | Moerani Bouzige v Thomas George Brun | 5-7,6-2,6-10 |