Stadium: Cancha 1 Round: 45 Ground: Hardcourt outdoor
| Challenger Guadalajara Qual | 2018/04/14 22:30 | James Ward v Roberto Cid Subervi | 6-3,3-6,6-1 |
| Challenger San Luis Potosi | 2018/04/01 18:00 | Roberto Cid Subervi v Marcelo Arevalo | 3-6,7-6,4-6 |
| Challenger San Luis Potosi | 2018/03/31 19:00 | Roberto Cid Subervi v Pedro Sakamoto | 6-3,6-3 |
| Challenger San Luis Potosi | 2018/03/30 18:00 | Jose Hernandez-Fernandez v Roberto Cid Subervi | 6-2,3-6,4-6 |
| Challenger San Luis Potosi | 2018/03/29 20:40 | Roberto Cid Subervi v Facundo Bagnis | 6-7,7-5,6-1 |
| Challenger San Luis Potosi | 2018/03/28 19:40 | Roberto Cid Subervi v Alexander Sarkissian | 6-2,6-0 |
| Challenger San Luis Potosi Qual | 2018/03/26 20:50 | Cristian Rodriguez v Roberto Cid Subervi | 7-6,2-6,3-6 |
| Challenger San Luis Potosi Qual | 2018/03/26 00:45 | Luis David Martinez v Roberto Cid Subervi | 1-6,6-4,4-6 |
| Challenger Guadalajara Qual | 2018/04/15 16:00 | Lucas Gomez v Federico Gaio | 3-6,4-6 |
| Challenger Guadalajara Qual | 2018/04/14 15:00 | Benjamin Lock v Lucas Gomez | 6-7,4-6 |
| Challenger Mexico City | 2018/04/10 00:35 | Lucas Gomez v Facundo Arguello | 3-6,4-6 |
| Challenger Panama City Qual | 2018/03/31 20:30 | Juan Ignacio Londero v Lucas Gomez | 6-1,6-4 |
| Challenger Panama City Qual | 2018/03/31 17:25 | Lucas Gomez v Esteban Gutierrez | 6-3,6-1 |
| Challenger San Luis Potosi | 2018/03/28 01:40 | Lucas Gomez v Gonzalo Escobar | 3-6,6-7 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Michael Redlicki v Lucas Gomez | 7-5,6-4 |
| ITF Canada F2 Qual | 2018/03/05 16:00 | Adrien Bossel v Lucas Gomez | 6-7,6-1,6-3 |