Stadium: Estadio Round: 25 Ground: Hardcourt outdoor
| ITF Mexico F1 | 2018/05/07 18:00 | Mantilla, Felipe v Ore, I. A. | 6-7,2-6 |
| Puerto Vallarta, Mexico | 2018/05/02 20:35 | Menendez-Maceiras, Adrian v Mantilla, Felipe | 4-6,7-5,6-2 |
| Puerto Vallarta, Mexico | 2018/05/01 19:05 | Klein, Brydan v Mantilla, Felipe | 4-6,7-6,1-6 |
| Challenger Puerto Vallarta Qual | 2018/04/29 17:40 | Hach Verdugo, Hans v Mantilla, Felipe | 6-2,1-6,5-7 |
| Challenger Puerto Vallarta Qual | 2018/04/28 21:00 | Ruiz-Rosales, Antonio v Mantilla, Felipe | 2-6,4-6 |
| Challenger Leon Qual | 2018/04/22 16:00 | Mantilla, Felipe v Simon, Tobias | 5-7,3-6 |
| Challenger Leon Qual | 2018/04/21 16:55 | Mantilla, Felipe v Echazu, Mauricio | 6-3,7-5 |
| Challenger Guadalajara Qual | 2018/04/15 17:40 | Gonzalez, Alejandro v Mantilla, Felipe | 7-6,7-6 |
| 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 |
| Challenger - Morelos | 2018/02/20 20:35 | Vilella Martinez, Mario v Lopez Villasenor, Gerardo | 4-6,6-4,4-6 |
| Challenger Morelos Qual | 2018/02/18 18:40 | Lopez Villasenor, Gerardo v Song, Evan | 1-6,6-3,6-4 |