Stadium: Court 18 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Villena | 2024/02/18 13:30 | 카탄자리티, A J v Alvaro Peiro Serrano | 6-0,6-3 |
| ITF M15 Ceuta | 2023/12/10 11:00 | Alvaro Peiro Serrano v Garcia, Miguel | 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 | 올리버 모라탈라, 비센트 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 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/15 08:30 | 마모로스 라모스, 폴 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 | 윈터 로페즈, 벤자민 v Alvaro Peiro Serrano | 6-1,6-3 |
| ITF M15 Villena | 2024/02/20 11:20 | Soriano Barrera, Adria v Sergio Callejon Hernando | 6-3,2-6,6-4 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/16 09:30 | 바로소 캄포스, 알베르토 v Sergio Callejon Hernando | 7-5,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/14 14:30 | Gabriele Piraino v Sergio Callejon Hernando | 3-6,2-6 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/14 09:30 | Sergio Callejon Hernando v Taylor, Jeremy | 6-4,6-3 |
| ITF M15 Manacor | 2024/01/23 15:00 | Martin Landaluce v Sergio Callejon Hernando | 7-6,6-2 |
| ITF M15 Manacor | 2024/01/18 10:00 | 바서만, 데니 v Sergio Callejon Hernando | 6-3,6-4 |
| ITF M15 Manacor | 2024/01/17 11:30 | Sergio Callejon Hernando v Gavrielides, Liam | 3-6,6-2,6-2 |
| ITF M15 Manacor | 2024/01/16 11:15 | Sergio Callejon Hernando v Manas Manoj Dhamne | 3-6,7-5,5-10 |