Stadium: Estadio Round: 28 Ground: Hardcourt outdoor
| ITF Mexico F2 | 2018/05/18 19:00 | Shamma, Nicholas v Olivares, Jose | 4-6,6-7 |
| ITF Mexico F2 | 2018/05/16 17:00 | Olivares, Jose v Diaz-Figueroa, Christopher | 6-3,6-1 |
| ITF Mexico F2 | 2018/05/14 17:30 | Mercier, Tyler v Olivares, Jose | 7-6,3-6,2-6 |
| ITF Mexico F1 | 2018/05/07 16:30 | Olivares, Jose v Harrison Adams | 7-6,4-6,6-7 |
| Challenger Puerto Vallarta Qual | 2018/04/29 17:25 | Olivares, Jose v Emilio Gomez | 6-7,5-7 |
| Challenger Puerto Vallarta Qual | 2018/04/28 19:25 | Olivares, Jose v Roelofse, Ruan | 6-3,7-5 |
| Challenger Guadalajara Qual | 2018/04/15 16:00 | Griekspoor, Scott v Olivares, Jose | 6-3,7-5 |
| Challenger Guadalajara Qual | 2018/04/14 15:00 | Olivares, Jose v Rivera Caballero, Mauricio | 6-3,6-3 |
| ITF Mexico F2 | 2018/05/17 19:55 | Lopez Villasenor, Gerardo v Panta Herreros, Jorge Brian | 6-3,6-4 |
| ITF Mexico F2 | 2018/05/15 22:30 | Mantilla, Felipe v Lopez Villasenor, Gerardo | 6-4,5-7,6-7 |
| ITF Mexico F1 | 2018/05/08 22:30 | Lopez Villasenor, Gerardo v Emilio Gomez | 7-6,6-7,4-6 |
| Puerto Vallarta, Mexico | 2018/05/02 01:00 | Sarkissian, Alexander v Lopez Villasenor, Gerardo | 2-6,6-3,6-4 |
| Challenger Guadalajara | 2018/04/17 19:40 | Lopez Villasenor, Gerardo v Christopher Eubanks | 1-6,6-3,6-7 |
| Coupe Davis | 2018/04/07 17:00 | Lopez Villasenor, Gerardo v Juan Pablo Varillas | 6-4,7-6 |
| Challenger - San Luis Potosí | 2018/03/27 18:00 | Lopez Villasenor, Gerardo v Krstin, Pedja | 2-6,3-6 |
| Challenger - Morelos | 2018/02/22 00:40 | Lopez Villasenor, Gerardo v King, Kevin | 1-6,1-6 |