Stadium: Court 8 Round: 25 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/08/29 12:15 | Giammarco Gandolfi v Marco Furlanetto | 7-5,7-6 |
| ITF M15 Kursumlijska Banja | 2023/08/28 09:30 | Giammarco Gandolfi v Alexey Aleshchev | 6-0,6-4 |
| ITF M15 Huy | 2023/08/21 15:45 | Giammarco Gandolfi v Harold Huens | 3-6,2-6 |
| ITF M15 Huy | 2023/08/21 09:10 | Giammarco Gandolfi v Daniel Verbeek | 7-6,5-7,10-3 |
| Challenger Trieste | 2023/07/16 14:30 | Clement Tabur v Giammarco Gandolfi | 6-3,6-0 |
| ITF M25 Padova | 2023/07/11 12:00 | Fausto Tabacco v Giammarco Gandolfi | 6-3,6-0 |
| ITF M25 Cattolica | 2023/06/20 11:35 | Marcello Serafini v Giammarco Gandolfi | 6-4,6-3 |
| ITF M25 Cattolica | 2023/06/19 11:40 | Manuel Plunger v Giammarco Gandolfi | 0-6,7-6,5-10 |
| ITF M15 Kursumlijska Banja | 2023/08/29 08:10 | Alen Mujakic v Paul Valsecchi | 6-2,6-1 |
| ITF M15 Kursumlijska Banja | 2023/08/28 09:30 | Filiberto Fumagalli v Alen Mujakic | 2-6,3-6 |
| ITF M15 Kursumlijska Banja | 2023/08/27 09:30 | Alen Mujakic v Alexandar Balj | 6-2,6-4 |
| ITF M15 Metzingen | 2023/07/23 12:00 | Adrian Oetzbach v Alen Mujakic | 6-0,6-3 |
| ITF M15 Metzingen | 2023/07/23 07:30 | Alen Mujakic v Rik Muller | 6-4,6-0 |
| ITF M15 Sarajevo | 2023/06/05 09:30 | Marko Stakusic v Alen Mujakic | 6-0,3-6,10-6 |
| ITF M15 Antalya | 2022/03/20 07:00 | Elgin Khoeblal v Alen Mujakic | 6-4,6-2 |
| ITF M15 Oberhaching | 2022/02/16 11:00 | Sascha Gueymard Wayenburg v Alen Mujakic | 6-4,6-0 |