Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/11/07 16:35 | Joao Lucas Reis da Silva v Daniel Antonio Nunez | 7-6,6-3 |
| ITF M15 Sao Paulo | 2019/10/16 13:50 | Bastian Malla v Joao Lucas Reis da Silva | 6-2,6-2 |
| ITF M25 Rio de Janeiro | 2019/10/10 16:30 | Matias Zukas v Joao Lucas Reis da Silva | 6-3,3-6,6-4 |
| Challenger Campinas | 2019/09/30 18:40 | Alejandro Gonzalez v Joao Lucas Reis da Silva | 7-5,7-5 |
| ITF M15 Lambare | 2019/08/25 14:00 | Gonzalo Villanueva v Joao Lucas Reis da Silva | 6-1,6-3 |
| ITF M15 Lambare | 2019/08/24 17:05 | Mauricio Echazu v Joao Lucas Reis da Silva | 2-6,5-7 |
| ITF M15 Lambare | 2019/08/23 15:35 | Joao Lucas Reis da Silva v Andre Miele | 7-5,7-5 |
| ITF M15 Lambare | 2019/08/22 15:55 | Joao Lucas Reis da Silva v Leonardo Aboian | 6-1,7-5 |
| ITF M15 Cancun | 2019/11/07 14:00 | Mateus Alves v Gerardo L Villasenor | 3-6,2-6 |
| ITF M15 Cancun | 2019/11/06 14:00 | Fernando Yamacita v Gerardo L Villasenor | 6-1,2-6,2-6 |
| ITF M15 Cancun | 2019/10/25 14:15 | Gerardo L Villasenor v Mwendwa Mbithi | 1-6,3-6 |
| ITF M15 Cancun | 2019/10/24 15:55 | Gerardo L Villasenor v Zane Khan | 7-6,0-6,6-4 |
| ITF M15 Cancun | 2019/10/23 20:40 | Gerardo L Villasenor v Martin Maldonado | 6-2,6-2 |
| ITF M15 Cancun | 2019/10/18 14:15 | Gerardo L Villasenor v Cristian Rodriguez | 6-7,5-7 |
| ITF M15 Cancun | 2019/10/17 16:45 | Gerardo L Villasenor v Luciano Doria | 6-3,6-3 |
| ITF M15 Cancun | 2019/10/15 17:30 | Gerardo L Villasenor v Jonas Maier | 6-3,6-1 |