| ITF Portogallo F14 | 2018/08/05 07:00 | Gilad Tamar v Ricardo Brancal | 7-6,6-1 |
| ITF Portogallo F10 | 2018/06/23 15:00 | Ricardo Brancal v Fernando Andre | 3-6,1-6 |
| ITF Ecuador F2 - Qual. | 2018/07/28 15:00 | Preston Brown v Juan R Bisono | 2-6,2-6 |
| ITF Ecuador F1 | 2018/07/23 18:00 | Enrique Bogo v Preston Brown | 6-4,7-5 |
| ITF USA F12 | 2018/04/20 17:30 | Preston Brown v Damien Nezar | 6-2,6-1 |
| ITF USA F11 | 2018/04/16 14:00 | Preston Brown v Ronald Hohmann | 6-7,1-6 |
| ITF USA F11 | 2018/04/15 12:00 | Tao Mu v Preston Brown | 6-7,4-6 |
| ITF USA F9 | 2017/02/24 14:00 | Preston Brown v Nebojsa Peric | 6-3,2-6,1-6 |
| ITF USA F5 | 2017/01/21 19:00 | Preston Brown v Govind Nanda | 4-6,5-7 |
| ITF USA F5 | 2017/01/20 20:00 | Preston Brown v Wellington Bastos | 6-0,6-1 |