Stadium: C Round: 25 Ground: Clay
| Challenger Samarkand | 2018/05/15 08:00 | Daniel Munoz-De La Nava v Andrea Basso | 6-2,6-1 |
| Challenger Karshi | 2018/05/08 05:00 | Aleksandr Nedovyesov v Andrea Basso | 7-6,7-5 |
| Challenger Mexico City | 2018/04/13 21:00 | Andrea Basso v Roberto Quiroz | 5-7,6-7 |
| Challenger Mexico City | 2018/04/11 22:20 | Jay Clarke v Andrea Basso | 4-6,4-6 |
| Challenger Mexico City | 2018/04/10 18:20 | Andrea Basso v Daniel Munoz-De La Nava | 6-7,6-4,6-1 |
| Challenger Mexico City Qual | 2018/04/09 19:00 | Federico Coria v Andrea Basso | 4-6,4-6 |
| Challenger Mexico City Qual | 2018/04/08 16:00 | Matias Zukas v Andrea Basso | 6-4,4-6,4-6 |
| Challenger Mexico City Qual | 2018/04/07 16:00 | Pedro Sakamoto v Andrea Basso | 6-4,6-7,3-6 |
| Challenger Puerto Vallarta | 2018/05/05 23:00 | Adrian Menendez-Maceiras v Danilo Petrovic | 1-6,7-5,6-3 |
| Challenger Puerto Vallarta | 2018/05/04 23:00 | Danilo Petrovic v Carlos Gomez-Herrera | 6-3,6-3 |
| Challenger Puerto Vallarta | 2018/05/03 21:00 | Danilo Petrovic v Ante Pavic | 6-3,6-2 |
| Challenger Puerto Vallarta | 2018/05/02 19:00 | Danilo Petrovic v Ugo Humbert | 6-4,3-6,6-3 |
| Challenger Puerto Vallarta | 2018/05/01 18:35 | Danilo Petrovic v Gonzalo Escobar | 6-3,1-6,6-2 |
| Challenger Leon | 2018/04/24 17:45 | Jose Hernandez-Fernandez v Danilo Petrovic | 6-3,4-6,6-4 |
| Challenger Guadalajara | 2018/04/20 22:00 | Danilo Petrovic v Christopher Eubanks | 4-6,4-6 |
| Challenger Guadalajara | 2018/04/18 21:00 | Adrian Menendez-Maceiras v Danilo Petrovic | 2-6,5-7 |