Round: 62 Ground: Clay
| ITF Dominican Republic F1 | 2018/11/25 15:00 | Jesse Ross v Sam Lapides | 6-2,6-1 |
| ITF USA F23 Qual | 2018/08/12 14:00 | Sam Lapides v William Bushamuka | 4-6,3-6 |
| ITF Dominican Republic F2 | 2018/12/01 13:00 | John Harrison Richmond v Osmel Rivera Granja | 3-6,7-5,2-6 |
| ITF Dominican Republic F1 | 2018/11/26 14:30 | Osmel Rivera Granja v Jose Pereira | 1-6,3-6 |
| Davis Cup | 2018/06/02 16:35 | Osmel Rivera Granja v Rowland Phillips | 6-4,3-6,7-5 |
| Davis Cup | 2018/06/01 16:05 | Osmel Rivera Granja v Walner Espinoza | 6-2,6-4 |
| Davis Cup | 2018/05/31 16:50 | Ayed Zatar v Osmel Rivera Granja | 6-1,6-3 |
| Davis Cup | 2018/05/30 17:05 | Jesse Flores v Osmel Rivera Granja | 6-3,7-5 |
| ITF Mexico F3 | 2018/05/20 14:30 | Osmel Rivera Granja v Brian Shi | 3-6,7-6,5-7 |
| ITF Mexico F2 | 2018/05/14 16:00 | Osmel Rivera Granja v Julian Bradley | 6-7,5-7 |