Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 Alcala De Henares | 2023/11/19 13:30 | Dario Montes v Alvaro Peiro Serrano | 6-4,6-2 |
| 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 |
| ITF M25 Oviedo | 2023/08/28 07:30 | Alvaro Peiro Serrano v Iago D Alvarez | 6-4,1-6,5-10 |
| ITF M25 Santander | 2023/08/20 14:30 | Alvaro Peiro Serrano v Amaan Siddiqui | 6-3,5-7,10-12 |
| ITF M25 Benicarlo | 2023/11/05 11:30 | Alvaro Bueno Gil v Nil Regas Luis | 4-6,1-6 |
| ITF M25 Pazardzhik | 2023/10/05 10:25 | Nicholas David Ionel v Alvaro Bueno Gil | 6-1,6-2 |
| ITF M25 Pazardzhik | 2023/10/04 06:55 | Alen Bill v Alvaro Bueno Gil | 5-7,2-6 |
| ITF M25 Pazardzhik | 2023/10/03 06:30 | Alvaro Bueno Gil v Jasin Jakupi | 7-5,6-3 |
| ITF M25 Pazardzhik | 2023/10/02 07:30 | Gheorghe Claudiu Schinteie v Alvaro Bueno Gil | 2-6,7-6,6-10 |
| ITF M25 Pazardzhik | 2023/09/25 07:00 | Simone Agostini v Alvaro Bueno Gil | 2-6,6-4,10-7 |
| ITF M25 Pazardzhik | 2023/09/24 07:00 | Maxim Khorozov v Alvaro Bueno Gil | 3-6,6-7 |
| UTR Pro Barcelona | 2023/08/12 10:37 | Bharath Nishok Kumaran v Alvaro Bueno Gil | 6-1,6-3 |