Stadium: Estadio Round: 26
| Challenger Guadalajara | 2018/04/16 18:00 | Dennis Novikov v Pedja Krstin | 6-7,3-6 |
| Challenger Mexico City | 2018/04/11 19:00 | Roberto Quiroz v Pedja Krstin | 4-6,6-1,6-4 |
| Challenger Mexico City | 2018/04/09 23:00 | Danilo Petrovic v Pedja Krstin | 3-6,6-1,4-6 |
| Challenger Panama City | 2018/04/03 21:50 | Pedja Krstin v Jay Clarke | 5-7,2-6 |
| Challenger San Luis Potosi | 2018/03/29 18:00 | Pedro Sakamoto v Pedja Krstin | 4-6,6-3,7-5 |
| Challenger San Luis Potosi | 2018/03/27 18:00 | Gerardo L Villasenor v Pedja Krstin | 2-6,3-6 |
| ATP Miami Qual | 2018/03/19 17:25 | Bjorn Fratangelo v Pedja Krstin | 4-6,6-3,6-0 |
| Challenger Irving | 2018/03/14 17:00 | Pedja Krstin v Tim Smyczek | 4-6,3-6 |
| Challenger Guadalajara | 2018/04/17 17:00 | James Ward v Manuel Sanchez | 4-6,7-6,3-6 |
| Challenger Mexico City | 2018/04/11 01:45 | Manuel Sanchez v Thiago Monteiro | 3-6,3-6 |
| Challenger San Luis Potosi | 2018/03/30 00:00 | Manuel Sanchez v Jan Choinski | 4-6,5-7 |
| Challenger San Luis Potosi | 2018/03/29 00:00 | Manuel Sanchez v Ivan Nedelko | 6-0,6-2 |
| Challenger Morelos | 2018/02/19 21:55 | Alexander Sarkissian v Manuel Sanchez | 6-4,6-4 |
| Davis Cup | 2018/02/04 18:45 | Manuel Sanchez v Sebastian Arcila | 7-5,6-0 |
| Davis Cup | 2018/02/03 19:00 | Manuel Sanchez v Ignacio Garcia | 7-6,6-4 |
| ITF Mexico F8 | 2017/12/08 16:50 | Manuel Sanchez v Evan Song | 6-7,5-7 |