Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Warmbad-Villach | 2023/05/27 09:00 | Alex Barrena v Tim Handel | 2-6,6-4,6-3 |
| ITF M15 Warmbad-Villach | 2023/05/26 09:00 | Tommaso Compagnucci v Alex Barrena | 3-6,0-6 |
| ITF M15 Warmbad-Villach | 2023/05/25 13:00 | Khumoyun Sultanov v Alex Barrena | 6-7,6-3,2-6 |
| ITF M15 Warmbad-Villach | 2023/05/22 13:15 | Alec Deckers v Alex Barrena | 3-6,1-6 |
| ITF M25 Reggio Emilia | 2023/05/18 17:10 | Giovanni Oradini v Alex Barrena | 6-3,6-3 |
| ITF M25 Reggio Emilia | 2023/05/17 13:50 | Alex Barrena v Luca Potenza | 6-3,6-3 |
| Challenger Francavilla | 2023/05/08 12:15 | Alex Barrena v Andrea Arnaboldi | 0-6,0-6 |
| Challenger Francavilla | 2023/05/07 13:20 | Christian Langmo v Alex Barrena | 4-6,4-6 |
| ITF M15 Bucharest | 2023/05/24 12:00 | Benedikt Henning v Niccolo Ciavarella | 6-3,6-0 |
| ITF M15 Bucharest | 2023/05/23 09:05 | Alin Mihai Fatu v Niccolo Ciavarella | 1-6,3-6 |
| ITF M15 Bucharest | 2023/05/22 09:00 | Dan Radu Munteanu v Niccolo Ciavarella | 3-6,1-6 |
| ITF M15 Doboj | 2023/05/10 09:45 | Ergi Kirkin v Niccolo Ciavarella | 6-3,6-2 |
| ITF M15 Doboj | 2023/05/09 08:00 | Daniele Minighini v Niccolo Ciavarella | 6-7,3-6 |
| ITF M25 Santa Margherita | 2023/04/24 11:35 | Niccolo Ciavarella v Nikolas Sanchez Izquierdo | 0-6,7-6,1-6 |
| ITF M25 Santa Margherita | 2023/04/18 10:00 | Mikalai Haliak v Niccolo Ciavarella | 6-1,6-7,6-2 |
| ITF M25 Santa Margherita | 2023/04/17 08:30 | Giannicola Misasi v Niccolo Ciavarella | 3-6,6-7 |