Stadium: Court 2 Round: 25
| ITF USA F28B | 2018/10/22 17:05 | Hernandez Serrano, Juan Alejandro v Rollins, Pierce | 6-3,6-1 |
| ITF USA F23 | 2018/08/16 14:00 | Hernandez Serrano, Juan Alejandro v Gomez, Alejandro | 6-7,3-6 |
| ITF USA F23 | 2018/08/15 14:00 | Hernandez Serrano, Juan Alejandro v Maxime Cressy | 7-6,2-6,6-3 |
| ITF USA F18 | 2018/06/28 14:00 | Andres Andrade v Hernandez Serrano, Juan Alejandro | 7-5,6-0 |
| ITF USA F18 | 2018/06/27 18:00 | Hernandez Serrano, Juan Alejandro v Callahan, Hunter | 6-2,6-2 |
| ITF Mexico F3 | 2018/05/21 17:00 | Gonzalez, Wilfredo v Hernandez Serrano, Juan Alejandro | 7-6,6-2 |
| ITF Mexico F2 | 2018/05/15 18:20 | Hernandez Serrano, Juan Alejandro v Diaz-Figueroa, Christopher | 6-3,5-7,3-6 |
| ITF Mexico F1 | 2018/05/10 20:20 | Monette, Samuel v Hernandez Serrano, Juan Alejandro | 5-7,6-1,6-4 |
| ITF USA F27 | 2018/10/11 17:50 | Ryan Peniston v Yshai Oliel | 6-4,5-7,6-1 |
| ITF USA F27 | 2018/10/09 15:00 | Dunbar, Jacob v Yshai Oliel | 6-2,4-6,0-6 |
| ITF Spain F26 | 2018/09/07 09:00 | Yshai Oliel v Benjamin Winter Lopez | 6-1,6-7,5-7 |
| ITF Spain F26 | 2018/09/04 14:50 | Yshai Oliel v Canas Garcia, Juan Pablo | 6-3,6-0 |
| ITF Spain F25 | 2018/08/30 11:40 | Oriol Roca Batalla v Yshai Oliel | 6-0,6-3 |
| ITF Spain F25 | 2018/08/29 11:10 | Watson, Andrew v Yshai Oliel | 3-6,7-6,3-6 |
| ITF Spain F25 | 2018/08/28 16:25 | Aranzabal, Mikel v Yshai Oliel | 4-6,1-6 |
| Meerbusch, Allemagne, Qualifications | 2018/08/13 09:00 | Nicola Kuhn v Yshai Oliel | 6-2,2-6,6-2 |