Sergio Callejon Hernando
| ITF M15 Pontevedra | 10/11 11:30 | - | Sergio Callejon Hernando v Alejandro T Alvarez | 4-6,2-5 | |
| ITF M15 Pontevedra | 10/10 10:30 | - | Sergio Callejon Hernando v Tomas C Abasolo | 6-2,7-5 | |
| ITF M15 Pontevedra | 10/09 10:30 | - | Sergio Callejon Hernando v Anas Mazdrashki | 7-6,6-1 | |
| ITF M15 Pontevedra | 10/08 10:30 | - | Sergio Callejon Hernando v Enzo Wallart | 7-5,5-0 | |
| ITF M15 Budapest | 09/27 08:00 | - | Matyas Fuele v Sergio Callejon Hernando | 6-2,6-4 | |
| ITF M15 Budapest | 09/26 08:00 | - | Michael Zhu v Sergio Callejon Hernando | 4-6,0-6 | |
| ITF M15 Budapest | 09/25 12:58 | - | Botond Nagy v Sergio Callejon Hernando | 3-6,1-6 | |
| ITF M15 Budapest | 09/24 08:30 | - | Petr Michnev v Sergio Callejon Hernando | 2-6,7-5,5-6 | |
| ITF M15 Monastir | 09/21 08:53 | - | Sergio Callejon Hernando v Mert Alkaya | 0-6,0-1 | |
| ITF M15 Monastir | 09/20 10:30 | - | John H Lithen v Sergio Callejon Hernando | 1-6,0-5 | |
| ITF M15 Monastir | 09/19 11:06 | - | John Echeverria v Sergio Callejon Hernando | 1-6,3-6 | |
| ITF M15 Monastir | 09/18 14:00 | - | Pietro Marino v Sergio Callejon Hernando | 4-6,5-7 | |
| ITF M15 Monastir | 09/17 15:48 | - | Vincent Marysko v Sergio Callejon Hernando | 6-7,2-6 | |
| ITF M25 Bagneres-De-Bigorre | 09/05 14:18 | - | Sergio Callejon Hernando v Maxence Beauge | 4-6,6-7 | |
| ITF M25 Bagneres-De-Bigorre | 09/05 08:56 | - | Sergio Callejon Hernando v Liam Hignett | 7-5,6-1 | |
| ITF M25 Bagneres-De-Bigorre | 09/02 11:43 | - | Sergio Callejon Hernando v Pierre Antoine Faut | 6-0,3-6,5-2 | |
| Challenger Manacor | 08/26 08:00 | 19 |
Sergio Callejon Hernando v
Daniel Masur
|
6-7,2-6 | |
| Challenger Manacor | 08/25 09:30 | 14 | David Pichler v Sergio Callejon Hernando | 3-6,4-6 | |
| Challenger Manacor | 08/25 09:10 | 14 |
Filip Misolic
v
Sergio Callejon Hernando |
Cancelled | |
| ITF M25 Tauste | 08/09 19:00 | - | Pavel Lagutin v Sergio Callejon Hernando | 5-7,6-2,1-6 | |
| ITF M25 Tauste | 08/08 20:24 | - | Sergio Callejon Hernando v Albert Pedrico Kravtsov | 7-5,6-1 | |
| ITF M25 Tauste | 08/07 16:30 | - | Sergio Callejon Hernando v Yanis Ghazouani Durand | 6-0,6-5 | |
| ITF M25 Tauste | 08/06 16:30 | - | Sergio Callejon Hernando v Mario Martinez Serrano | 6-4,6-0 | |
| ITF M25 Tauste | 08/04 16:30 | - | Daniel Milavsky v Sergio Callejon Hernando | 2-6,6-7 | |
| ITF M15 Xativa | 07/31 17:00 | - | Sergio Callejon Hernando v Pablo Martinez Gomez | 6-7,6-4,4-5 | |
| ITF M15 Xativa | 07/30 18:01 | - | Carlos Lopez Montagud v Sergio Callejon Hernando | 6-7,6-1,2-6 | |
| ITF M25 Ollersbach | 07/24 11:58 | - | Elmar Ejupovic v Sergio Callejon Hernando | 6-2,3-6,3-2 | |
| ITF M25 Ollersbach | 07/23 09:58 | - | Piet Luis Pinter v Sergio Callejon Hernando | 5-7,2-6 | |
| Challenger Pozoblanco | 07/13 08:00 | 14 | Stuart Parker v Sergio Callejon Hernando | 3-6,6-4,6-2 | |
| ITF M25 Bakio | 06/24 13:00 | - | Julian Alonso v Sergio Callejon Hernando | 6-7,6-4,1-0 |
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