Stadium: CENTER Round: 25 Ground: Clay
| ITF - M15 Pescara | 2023/08/08 08:00 | Leonardo Malgaroli v Niccolo Catini | 6-4,5-7,7-6 |
| ITF - M15 Hyvinkaa | 2023/08/02 15:00 | Adam Heinonen v Niccolo Catini | 6-1,6-2 |
| ITF - M15 Perugia | 2023/07/27 13:00 | Niccolo Catini v Gabriele Piraino | 2-6,2-6 |
| ITF - M15 Perugia | 2023/07/26 14:20 | Giannicola Misasi v Niccolo Catini | 3-6,3-6 |
| ITF - M15 Gubbio | 2023/07/19 09:00 | Nicolas Bruna v Niccolo Catini | 4-6,6-3,1-6 |
| ITF - M15 Bergamo | 2023/06/28 11:10 | Luca Castagnola v Niccolo Catini | 2-6,4-6 |
| ITF - M15 Chieti | 2023/06/14 08:50 | Niccolo Catini v Marcello Serafini | 3-6,2-6 |
| ITF - M15 Frascati | 2023/06/07 08:55 | Niccolo Catini v Andrey Chepelev | 6-4,1-6,4-6 |
| ITF - M25 Lesa | 2023/08/21 10:55 | Nikola Basic v Gian Marco Ortenzi | 6-7,3-6 |
| ITF - M25 Lesa | 2023/08/20 08:00 | Nikola Basic v Christian Fellin | 6-1,6-4 |
| ITF - M25 Osijek | 2023/08/09 13:00 | Nikola Basic v Matej Dodig | 1-6,2-6 |
| ITF - M15 Litija | 2023/06/14 12:10 | Nikola Basic v Olaf Pieczkowski | 0-6,2-6 |
| ITF - M15 Litija | 2023/06/13 07:00 | Nikola Basic v Igor Dudun | 6-1,6-4 |
| ITF - M15 Litija | 2023/06/12 11:00 | Nikola Basic v Leon Benedict | 6-3,6-0 |
| ITF - M15 Sarajevo | 2023/06/08 06:55 | Jakub Paul v Nikola Basic | 6-1,6-0 |
| ITF - M15 Sarajevo | 2023/06/07 08:50 | Samuel Puskar v Nikola Basic | 5-7,6-3,3-6 |