Stadium: Court 11 Round: 25 Ground: Clay
| ITF Peru F1 | 2018/09/25 16:30 | Preston Brown v Nicolas Mejia | 0-6,3-6 |
| ITF Tunisia F31 | 2018/09/12 14:20 | Christoph Negritu v Preston Brown | 6-2,6-2 |
| ITF Tunisia F30 | 2018/09/03 11:30 | Preston Brown v Mathieu Garcia | 1-6,3-6 |
| ITF Tunisia F30 | 2018/09/02 14:00 | Giovanni Agostinetto v Preston Brown | 6-4,5-7,1-6 |
| ITF Tunisia F30 | 2018/09/01 09:30 | Robert Ziganshin v Preston Brown | 3-6,2-6 |
| ITF Tunisia F29 | 2018/08/26 09:30 | Marco De Rosa v Preston Brown | 6-3,4-6,6-3 |
| ITF Portugal F16 | 2018/08/19 08:30 | Preston Brown v Eduardo Ribeiro | 6-3,5-7,0-6 |
| ITF Portugal F16 | 2018/08/18 08:30 | Eduardo LDR De Almeida v Preston Brown | 3-6,0-6 |
| ITF Peru F1 | 2018/09/28 18:50 | Diego Hidalgo v Arklon H D Pino | 7-6,3-6,3-6 |
| ITF Peru F1 | 2018/09/27 16:00 | Duilio Beretta v Diego Hidalgo | 4-6,3-6 |
| ITF Peru F1 | 2018/09/26 17:25 | Guido Ivan Justo v Diego Hidalgo | 3-6,3-6 |
| ITF Peru F1 | 2018/09/24 15:00 | Boruch Skierkier v Diego Hidalgo | 3-6,3-6 |
| Davis Cup | 2018/09/15 15:25 | Xavier Lawrence v Diego Hidalgo | 0-6,1-6 |
| ITF Spain F24 | 2018/08/23 15:20 | Diego Hidalgo v Miguel Semmler | 3-6,6-1,3-6 |
| ITF Spain F24 | 2018/08/22 10:10 | Diego Hidalgo v Quim Sorni Chavarria | 6-2,6-4 |
| ITF Spain F24 | 2018/08/20 13:40 | Martin Cuevas v Diego Hidalgo | 3-6,4-6 |