Stadium: Campo 3 Round: 25 Ground: Clay
| Challenger Samarkand | 2018/05/17 06:50 | Daniel Munoz-De La Nava v Lloyd Harris | 7-6,5-7,6-7 |
| Challenger Samarkand | 2018/05/15 08:00 | Daniel Munoz-De La Nava v Andrea Basso | 6-2,6-1 |
| Challenger Braga | 2018/05/10 13:50 | Pedro Sousa v Daniel Munoz-De La Nava | 7-6,6-4 |
| Challenger Braga | 2018/05/08 11:55 | Francisco Cabral v Daniel Munoz-De La Nava | 2-6,2-6 |
| ITF Spain F9 | 2018/04/18 12:00 | Benjamin Hassan v Daniel Munoz-De La Nava | 0-6,7-6,6-7 |
| Challenger Mexico City | 2018/04/10 18:20 | Andrea Basso v Daniel Munoz-De La Nava | 6-7,6-4,6-1 |
| Challenger Panama City | 2018/04/02 20:45 | Renzo Olivo v Daniel Munoz-De La Nava | 6-4,6-4 |
| Challenger San Luis Potosi | 2018/03/29 20:25 | Marcelo Arevalo v Daniel Munoz-De La Nava | 6-3,7-6 |
| Challenger Braga | 2018/05/07 13:30 | Lorenzo Giustino v Scott Griekspoor | 4-6,6-3,6-3 |
| Challenger Guadalajara Qual | 2018/04/15 16:00 | Scott Griekspoor v Jose Olivares | 6-3,7-5 |
| Challenger Guadalajara Qual | 2018/04/14 15:00 | Scott Griekspoor v Nicolas Barrientos | 6-4,7-6 |
| ITF USA F10 | 2018/04/11 15:00 | Collin Altamirano v Scott Griekspoor | 7-6,6-3 |
| ITF USA F9 | 2018/04/08 17:10 | Scott Griekspoor v Sebastian Fanselow | 6-7,6-4,7-5 |
| ITF USA F9 | 2018/04/08 15:00 | Scott Griekspoor v Henry Craig | 7-5,7-5 |
| ITF USA F9 | 2018/04/07 15:30 | Scott Griekspoor v Collin Altamirano | 7-6,6-2 |
| ITF USA F9 | 2018/04/05 15:00 | Scott Griekspoor v Sam Riffice | 6-4,7-6 |