Stadium: Estadio Round: 27 Ground: Hardcourt outdoor
| ITF Mexico F2 MD | 2018/05/15 23:30 | Echazu M / Smith R v Diaz-Figueroa C / Gonzalez W | 0-6,6-7 |
| ITF Mexico F1 MD | 2018/05/07 20:45 | Monette S / Shropshire S v Diaz-Figueroa C / Gonzalez W | 6-2,4-6,10-6 |
| Coupe Davis | 2018/04/08 17:00 | Diaz-Figueroa C / Gonzalez W v Arevalo Gonzalez M / Arevalo Gonzalez R | 7-6,7-5 |
| ITF Egypt F8 MD | 2018/03/10 12:10 | Galloway R / Lock B v Diaz-Figueroa C / Gonzalez W | 4-6,6-4,10-12 |
| ITF Egypt F8 MD | 2018/03/09 12:00 | Diaz-Figueroa C / Gonzalez W v Eriksson M / Sekulic M | 6-2,6-4 |
| ITF Egypt F8 MD | 2018/03/08 12:45 | Diaz-Figueroa C / Gonzalez W v Gerritsen S / Sels J | 6-3,6-4 |
| ITF Egypt F7 MD | 2018/03/03 10:50 | Diaz-Figueroa C / Gonzalez W v Geens C / Miedler L | 6-4,1-6,10-8 |
| ITF Egypt F7 MD | 2018/03/02 12:00 | Galloway R / Lock B v Diaz-Figueroa C / Gonzalez W | 2-6,4-6 |