Stadium: Court 17 Round: 62 Ground: Hardcourt outdoor
| ITF Mexico F2 | 2018/05/12 15:00 | John Lamble v Alejandro Hastings | 6-2,6-1 |
| ITF Mexico F1 | 2018/05/09 19:15 | Pavel Krainik v John Lamble | 4-6,7-5,6-2 |
| ITF Mexico F1 | 2018/05/08 19:40 | Alejandro H Franco v John Lamble | 0-6,6-2,2-6 |
| ITF USA F12 | 2018/04/24 16:30 | Alejandro Tabilo v John Lamble | 7-6,6-4 |
| ITF USA F11 | 2018/04/17 14:00 | John Lamble v Adam El Mihdawy | 6-7,1-6 |
| ITF USA F10 Qual | 2018/04/08 16:00 | John Lamble v Michael Shabaz | 3-6,4-6 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Sekou Bangoura v John Lamble | 5-7,6-0,6-1 |
| ITF Tunisia F8 | 2018/02/25 08:30 | John Lamble v Arthur Reymond | 2-6,6-4,2-6 |
| ITF Mexico F1 | 2018/05/08 18:25 | Santiago R Velasco v Ivan Endara | 3-6,0-6 |
| ITF Mexico F1 | 2018/05/07 15:00 | Santiago R Velasco v Ricardo Ortiz | 7-6,6-2 |
| ITF Mexico F1 | 2018/05/06 16:00 | Raul-Isaias Rosas-Zarur v Santiago R Velasco | 6-3,3-6,6-7 |
| Challenger Puerto Vallarta Qual | 2018/04/28 19:05 | Santiago R Velasco v Alvaro G-Aramburu | 6-7,6-7 |
| ITF Mexico F2 | 2015/05/02 18:00 | Nicholas Reyes v Santiago R Velasco | 6-0,6-4 |