Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 Palmanova | 2023/03/23 10:50 | Sergio Callejon Hernando v Gianmarco Ferrari | 1-6,2-6 |
| ITF M25 Palmanova | 2023/03/22 10:25 | Noah Regas v Sergio Callejon Hernando | 7-6,3-6,6-7 |
| ITF M25 Palmanova | 2023/03/21 10:50 | Carlos Giraldi v Sergio Callejon Hernando | 5-7,6-7 |
| ITF M25 Palmanova | 2023/03/20 12:00 | Sergio Callejon Hernando v Luis Francisco | 7-5,7-5 |
| ITF M25 Palmanova | 2023/03/18 13:00 | Nil Boixader Roca v Sergio Callejon Hernando | 6-4,1-6,2-10 |
| ITF M25 Palmanova | 2023/03/13 13:00 | Sergio Callejon Hernando v Kane Bonsach Ganley | 4-6,3-6 |
| ITF M25 Manacor | 2023/01/22 12:00 | Sergio Callejon Hernando v Daniel L Salmeron | 6-7,4-6 |
| ITF M25 Manacor | 2023/01/15 12:00 | Leonid Sheyngezikht v Sergio Callejon Hernando | 6-4,2-6,10-8 |
| ITF M15 Monastir | 2022/12/12 08:30 | Tom Evans v Carlos Guerrero Alvarez | 6-3,7-5 |
| ITF M15 Monastir | 2022/12/11 09:30 | Adrian Arcon v Carlos Guerrero Alvarez | 1-6,4-6 |
| ITF M15 Monastir | 2022/12/05 08:00 | Alessandro Bellifemine v Carlos Guerrero Alvarez | 4-6,6-3,12-10 |
| ITF M15 Monastir | 2022/12/04 08:00 | Carlos Guerrero Alvarez v Mohamed Ali Abibsi | 6-2,6-3 |
| ITF M15 Xativa | 2022/08/01 08:00 | Giannicola Misasi v Carlos Guerrero Alvarez | 6-2,7-5 |
| ITF M25 Denia | 2022/07/26 10:15 | Giacomo Revelli v Carlos Guerrero Alvarez | 6-1,6-2 |
| ITF M25 Denia | 2022/07/25 15:30 | Carlos Guerrero Alvarez v Antonio Prat | 1-6,7-6,10-6 |
| ITF M25 Denia | 2022/07/24 16:00 | Carlos Guerrero Alvarez v Gunjan Jadhav | 6-0,6-1 |