Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/05/27 15:30 | Khotkov, Oleg v Valencia, Alejandro | 3-6,4-6 |
| ITF M15 Cancun | 2019/04/24 14:00 | Gonzalez, Wilfredo v Valencia, Alejandro | 6-2,6-2 |
| ITF M15 Cancun | 2019/04/22 17:30 | Valencia, Alejandro v Ibrahim, James | 4-6,6-0,10-8 |
| ITF M15 Cancun | 2019/04/22 14:00 | Smith, Errol v Valencia, Alejandro | 6-3,5-7,1-10 |
| ITF M15 Cancun | 2019/03/11 15:30 | A.J Catanzariti v Valencia, Alejandro | 7-5,6-3 |
| ITF USA F30 | 2018/11/04 16:00 | Luquet, Pierre v Valencia, Alejandro | 6-3,7-6 |
| ITF USA F30 | 2018/11/03 16:00 | Valencia, Alejandro v Murkel Dellien | 6-2,3-6,6-1 |
| ITF USA F29 | 2018/10/27 16:30 | Giusca, Teodor v Valencia, Alejandro | 6-2,6-2 |
| ITF M15 Cancun | 2019/05/27 15:30 | Sikman, Philip v Preston Brown | 1-6,2-6 |
| ITF M15 Cancun | 2019/05/20 13:30 | Smith, Errol v Preston Brown | 4-6,6-1,10-8 |
| ITF M15 Cancun | 2019/05/13 13:30 | Preston Brown v Jesse Flores | 4-6,4-6 |
| Bucaramanga, Singles M-ITF-COL-01A | 2019/04/23 14:30 | Preston Brown v Conner Huertas Del Pino | 3-6,2-6 |
| ITF M15 Guayaquil | 2019/04/17 14:30 | Estevez Maximiliano v Preston Brown | 6-4,6-2 |
| Tel Aviv, Singles Qualifying M-ITF-ISR-01A | 2019/03/26 10:00 | Ugo Blanchet v Preston Brown | 6-4,6-4 |
| Tel Aviv, Singles Qualifying M-ITF-ISR-01A | 2019/03/26 07:30 | Wertheimer, Dor Yakob v Preston Brown | 7-5,3-6,6-10 |
| Manama, Singles M-ITF-BRN-01A | 2019/03/18 13:00 | Moundir, Adam v Preston Brown | 6-4,6-0 |