Stadium: Stadium Round: 27 Ground: Hardcourt outdoor
| ITF Mexico F1 | 2018/05/09 19:00 | Ore, I. A. v Gonzalez, Wilfredo | 3-6,4-6 |
| ITF Mexico F1 | 2018/05/07 16:30 | Mercier, Tyler v Gonzalez, Wilfredo | 5-7,1-6 |
| Challenger Puerto Vallarta Qual | 2018/04/28 16:00 | Gonzalez, Wilfredo v Echazu, Mauricio | 3-6,2-6 |
| Challenger Leon Qual | 2018/04/21 15:00 | Gonzalez, Wilfredo v Viktor Durasovic | 5-7,3-6 |
| Coupe Davis | 2018/04/07 17:00 | Gonzalez, Wilfredo v Arevalo-Gonzalez, Marcelo | 7-5,6-7,2-6 |
| ITF Egypt F9 | 2018/03/15 09:55 | Gonzalez, Wilfredo v Hossam, Youssef | 6-7,4-6 |
| ITF Egypt F9 | 2018/03/13 08:00 | Erler, Alexander v Gonzalez, Wilfredo | 4-6,2-6 |
| ITF Egypt F8 | 2018/03/07 08:00 | Gonzalez, Wilfredo v Lucas Miedler | 2-6,2-6 |
| ITF Mexico F1 | 2018/05/10 19:30 | Findel-Hawkins, Jack v Diaz-Figueroa, Christopher | 6-7,4-6 |
| ITF Mexico F1 | 2018/05/08 18:15 | Boris Arias v Diaz-Figueroa, Christopher | 6-3,3-6,4-6 |
| Challenger Puerto Vallarta Qual | 2018/04/30 18:00 | Song, Evan v Diaz-Figueroa, Christopher | 6-3,2-6,6-4 |
| Challenger Puerto Vallarta Qual | 2018/04/29 16:00 | Boris Arias v Diaz-Figueroa, Christopher | 1-6,6-7 |
| Challenger Puerto Vallarta Qual | 2018/04/28 17:50 | Ortiz, Ricardo v Diaz-Figueroa, Christopher | 1-6,2-6 |
| Challenger Leon Qual | 2018/04/22 16:00 | Diaz-Figueroa, Christopher v Viktor Durasovic | 4-6,3-6 |
| Challenger Leon Qual | 2018/04/21 15:00 | Diaz-Figueroa, Christopher v Panta Herreros, Jorge Brian | 6-3,7-5 |
| Coupe Davis | 2018/04/07 19:50 | Diaz-Figueroa, Christopher v Alvarado Larin, Alberto Emmanuel | 6-3,6-4 |