Stadium: Court 4 Round: 62 Ground: Clay
| ITF Dominican Republic F1 | 2018/11/25 15:00 | John Harrison Richmond v Bernardo A P E Oliveira | 5-7,6-7 |
| ITF Portugal F22 | 2018/10/22 10:55 | Simon Carr v John Harrison Richmond | 6-3,6-2 |
| ITF Portugal F22 | 2018/10/21 10:15 | Jesus Echevarri v John Harrison Richmond | 0-6,4-6 |
| ITF Portugal F22 | 2018/10/20 11:30 | Simao Alves v John Harrison Richmond | 4-6,2-6 |
| ITF Portugal F21 | 2018/10/14 10:00 | Goncalo Falcao v John Harrison Richmond | 6-1,7-5 |
| ITF Portugal F20 | 2018/10/10 09:00 | Pablo Irigaray Guarne v John Harrison Richmond | 6-2,6-4 |
| ITF Portugal F20 | 2018/10/08 09:00 | Aitor Aramburu v John Harrison Richmond | 6-4,5-7,2-6 |
| ITF Portugal F20 | 2018/10/07 10:30 | Egill Sigurdsson v John Harrison Richmond | 5-7,4-6 |
| 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 |
| ITF Mexico F2 | 2018/05/13 17:00 | Alejandro Mendoza v Osmel Rivera Granja | 3-6,6-4,3-6 |