Stadium: Court 2 Round: 45 Ground: Hardcourt indoor
| ITF M25 Varnamo | 2023/05/08 10:25 | Jack Karlsson Winstrand v Eliot Nobel | 6-1,6-2 |
| Challenger Olbia | 2023/10/15 13:40 | Mathias Bourgue v Luigi Castelletti | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2023/10/08 12:00 | Mykhailo Mossur v Luigi Castelletti | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2023/10/03 07:00 | Andrea Militi Ribaldi v Luigi Castelletti | 7-6,4-6,10-4 |
| ITF M15 Sharm El Sheikh | 2023/10/02 11:00 | Pepijn Bastiaansen v Luigi Castelletti | 2-6,7-5,2-10 |
| ITF M15 Sharm El Sheikh | 2023/10/01 07:00 | Pavel Kravchenko v Luigi Castelletti | 3-6,3-6 |
| ITF M25 Pozzuoli | 2023/09/10 14:00 | Antonio Marigliano v Luigi Castelletti | 6-4,2-6,10-8 |
| ITF M15 Bergamo | 2023/06/29 18:30 | Luigi Castelletti v Nicolas Parizzia | 6-4,6-7,3-6 |
| ITF M15 Bergamo | 2023/06/28 09:45 | Giulio Colacioppo v Luigi Castelletti | 6-1,4-6,3-6 |