Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Madrid | 2023/11/27 10:00 | Santiago Plaza v Luigi Castelletti | 7-5,6-4 |
| ITF M15 Alcala De Henares | 2023/11/23 09:00 | David Perez Sanz v Luigi Castelletti | 6-3,6-2 |
| ITF M15 Alcala De Henares | 2023/11/21 08:00 | Luigi Castelletti v David Puig Molina | 4-6,6-0,10-5 |
| ITF M15 Alcala De Henares | 2023/11/20 11:30 | Luigi Castelletti v Pau Bosch Munoz | 6-4,6-2 |
| ITF M15 Monastir | 2023/11/05 08:30 | Luigi Castelletti v Chirag Duhan | 0-6,1-6 |
| ITF M15 Selva Gardena | 2023/10/30 13:00 | Patrick Zahraj v Luigi Castelletti | 6-3,7-5 |
| ITF M15 Selva Gardena | 2023/10/29 14:45 | Eliot Nobel v Luigi Castelletti | 7-6,3-6,5-10 |
| Challenger Olbia | 2023/10/15 13:40 | Mathias Bourgue v Luigi Castelletti | 6-3,6-4 |
| ITF M25 Antalya | 2023/11/19 06:30 | Radovan Michalik v Kaya Arinc | 3-6,2-6 |
| ITF M25 Antalya | 2023/11/12 09:00 | Radovan Michalik v Niccolo Ciavarella | 2-6,2-6 |
| ITF M15 Antalya | 2023/11/06 07:00 | Vlad Andrei Dumitru v Radovan Michalik | 6-2,7-6 |
| ITF M15 Bad Waltersdorf | 2023/10/04 10:05 | Radovan Michalik v David Pichler | 2-6,1-6 |
| ITF M15 Bad Waltersdorf | 2023/10/02 08:00 | Serafin Zund v Radovan Michalik | 4-6,1-6 |
| ITF M15 Arad | 2023/09/26 13:55 | Radovan Michalik v Federico Campana | 3-6,3-6 |
| ITF M15 Arad | 2023/09/25 07:00 | Radovan Michalik v Alan Postay | 6-3,6-4 |
| ITF M15 Arad | 2023/09/24 07:00 | Radovan Michalik v Dominic Ducariu | 4-6,6-4,10-8 |