Stadium: Cancha Siete Leguas Round: 45 Ground: Hardcourt outdoor
| Challenger Monterrey Qual | 2017/10/01 19:00 | Luis David Martinez v Benjamin Lock | 6-3,6-7,6-3 |
| Challenger Leon Qual | 2018/04/21 19:00 | Franco Agamenone v Benjamin Lock | 6-4,7-6 |
| Challenger Guadalajara Qual | 2018/04/14 15:00 | Benjamin Lock v Lucas Gomez | 6-7,4-6 |
| Davis Cup | 2018/04/08 11:25 | Kamil Majchrzak v Benjamin Lock | 6-3,6-2 |
| Davis Cup | 2018/04/07 13:25 | Michal Przysiezny v Benjamin Lock | 5-7,5-7 |
| ITF Egypt F11 | 2018/03/28 08:00 | Benjamin Lock v Francesco Vilardo | 4-6,6-7 |
| ITF Egypt F10 | 2018/03/24 10:00 | Benjamin Lock v Roman Safiullin | 2-6,7-5,1-6 |
| ITF Egypt F10 | 2018/03/23 08:00 | Aidan Mchugh v Benjamin Lock | 6-3,1-6,6-7 |
| ITF Egypt F10 | 2018/03/22 10:30 | Ryan Nijboer v Benjamin Lock | 6-7,4-6 |
| Challenger Panama City Qual | 2018/04/01 16:00 | Peter Torebko v Luis David Martinez | 7-5,6-2 |
| Challenger Panama City Qual | 2018/03/31 19:15 | Luis David Martinez v Marco Bortolotti | 6-1,6-4 |
| Challenger Panama City Qual | 2018/03/31 14:30 | Alejandro Gomez v Luis David Martinez | 4-6,6-3,5-7 |
| Challenger San Luis Potosi Qual | 2018/03/26 00:45 | Luis David Martinez v Roberto Cid Subervi | 1-6,6-4,4-6 |
| Challenger San Luis Potosi Qual | 2018/03/25 22:15 | Luis David Martinez v Jose Pablo Andres | 6-0,6-1 |
| Challenger Drummondville Qual | 2018/03/11 18:30 | Luis David Martinez v Gregoire Jacq | 2-6,4-6 |
| ITF Canada F2 Qual | 2018/03/04 15:00 | Frederik Nielsen v Luis David Martinez | 6-3,6-4 |
| ITF Canada F2 Qual | 2018/03/03 15:00 | Luis David Martinez v Antoine Leduc | 6-2,6-4 |