Stadium: Court 3 Round: 54 Ground: Clay
| 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 |
| ITF M15 Sarajevo | 2023/06/06 11:50 | Nikola Basic v Josip Simundza | 2-6,6-3,10-4 |
| ITF M25 Lesa | 2023/08/20 08:00 | Lorenzo Beraldo v Gian Marco Ortenzi | 4-6,6-7 |
| ITF M15 Gubbio | 2023/07/19 12:10 | Fausto Tabacco v Gian Marco Ortenzi | 6-3,5-7,6-1 |
| ITF M15 Gubbio | 2023/07/17 12:00 | Federico Campana v Gian Marco Ortenzi | 4-6,6-3,6-10 |
| ITF M15 Gubbio | 2023/07/16 12:00 | Gian Marco Ortenzi v Carlo Alberto Fossati | 4-6,6-1,11-9 |
| ITF M25 Padova | 2023/07/10 12:00 | Leonardo Rossi v Gian Marco Ortenzi | 4-6,6-1,10-7 |
| ITF M25 Padova | 2023/07/09 15:25 | Antonio Massara v Gian Marco Ortenzi | 6-3,6-7,3-10 |
| ITF M25 Biella | 2023/07/03 18:25 | Gian Marco Ortenzi v Gabriel Schenekenberg | 4-6,4-6 |
| ITF M25 Biella | 2023/07/03 07:00 | Gian Marco Ortenzi v Edoardo L Cattaneo | 6-0,6-0 |