Stadium: Court 12 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Ceuta | 2023/12/14 12:55 | Pol Martin Tiffon v A.J Catanzariti | 7-6,6-3 |
| ITF M15 Ceuta | 2023/12/13 18:50 | Ricardo Villacorta-Alonso v A.J Catanzariti | 6-7,0-6 |
| ITF M15 Madrid | 2023/11/29 11:40 | A.J Catanzariti v Colin Markes | 6-7,7-5,4-6 |
| ITF M15 Alcala De Henares | 2023/11/23 10:00 | A.J Catanzariti v Pedro Rodenas | 0-6,4-6 |
| ITF M15 Alcala De Henares | 2023/11/22 09:25 | Xavi Matas Ortega v A.J Catanzariti | 2-6,6-4,4-6 |
| ITF M25 Antalya | 2023/11/15 11:35 | A.J Catanzariti v Ilya Snitari | 1-6,0-6 |
| ITF M25 Antalya | 2023/11/14 11:10 | A.J Catanzariti v Illya Beloborodko | 7-6,4-6,10-5 |
| ITF M25 Antalya | 2023/11/14 08:05 | A.J Catanzariti v Norbert Marosik | 6-1,6-2 |
| ITF M15 Ceuta | 2023/12/10 11:00 | Alvaro Peiro Serrano v Miguel Garcia | 2-6,4-6 |
| ITF M25 Madrid | 2023/12/03 09:00 | Darius Florin Pop v Alvaro Peiro Serrano | 6-0,6-1 |
| ITF M25 Madrid | 2023/11/26 13:30 | Vicente O Moratalla v Alvaro Peiro Serrano | 6-3,7-6 |
| ITF M15 Valencia | 2023/11/12 09:00 | Darius Florin Pop v Alvaro Peiro Serrano | 6-0,6-4 |
| ITF M15 Castellon | 2023/10/15 08:30 | Pol Amoros Ramos v Alvaro Peiro Serrano | 6-4,6-2 |
| ITF M25 Zaragoza | 2023/10/01 08:00 | Nicolas Rafael Goldberg Alviani v Alvaro Peiro Serrano | 6-4,6-3 |
| ITF M15 Melilla | 2023/09/20 09:00 | Benjamin Winter Lopez v Alvaro Peiro Serrano | 6-1,6-3 |
| ITF M15 Madrid | 2023/09/06 08:00 | Giacomo Revelli v Alvaro Peiro Serrano | 6-2,6-4 |