Stadium: Cancha 4 Round: 45 Ground: Clay
| Challenger San Luis Potosi Qual | 2016/03/19 23:25 | Rodrigo M Monsech v Felipe Mantilla | 0-6,3-6 |
| Challenger Santiago Qual | 2018/03/04 15:30 | Roberto Cid Subervi v Pedro Cachin | 6-7,6-7 |
| Challenger Santiago Qual | 2018/03/03 17:05 | Ivan Gakhov v Roberto Cid Subervi | 6-7,3-6 |
| Challenger Punta Del Este Qual | 2018/02/25 15:55 | Juan Ignacio Galarza v Roberto Cid Subervi | 6-3,4-6,6-3 |
| Challenger Punta Del Este Qual | 2018/02/24 15:45 | Mauricio Echazu v Roberto Cid Subervi | 3-6,1-6 |
| Challenger Morelos | 2018/02/21 19:45 | Pedja Krstin v Roberto Cid Subervi | 6-7,6-3,6-0 |
| Challenger Morelos Qual | 2018/02/18 21:30 | Tomas Barrios Vera v Roberto Cid Subervi | 6-2,6-7,6-7 |
| Challenger Morelos Qual | 2018/02/18 00:00 | Juan A H Serrano v Roberto Cid Subervi | 1-6,2-6 |
| Challenger Morelos Qual | 2018/02/17 18:45 | Jorge Alejandro Olaya v Roberto Cid Subervi | 2-6,1-6 |