| ITF M15 Cancun | 02/15 14:00 | 28 | Gabriel Petit v Joao L R Da Silva | 6-7,4-6 | |
| ITF M15 Cancun | 02/14 13:55 | 27 | Joao L R Da Silva v Connor Farren | 6-3,6-2 | |
| ITF M15 Cancun | 02/13 17:20 | 26 | Joao L R Da Silva v Christian Langmo | 6-1,6-7,6-4 | |
| ITF M15 Cancun | 02/11 17:15 | 25 | Joao L R Da Silva v Alejo L L Lavallen | 6-2,6-3 | |
| ITF M15 Cancun | 02/04 13:55 | 25 | Joao L R Da Silva v Francisco Comesana | 5-7,2-6 | |
| ITF M15 Cancun | 11/20 18:40 | 25 | Colin Sinclair v Joao Lucas Reis da Silva | 7-5,6-7,6-4 | |
| ITF M15 Cancun | 11/17 18:30 | 29 | Paul Jubb v Joao Lucas Reis da Silva | 7-6,6-0 | |
| ITF M15 Cancun | 11/17 13:45 | 28 | Joao Lucas Reis da Silva v Tigre Hank | 7-6,6-4 | |
| ITF M15 Cancun | 11/16 14:30 | 27 | Joao Lucas Reis da Silva v Arklon H D Pino | 6-1,6-1 | |
| ITF M15 Cancun | 11/15 20:25 | 26 | Joao Lucas Reis da Silva v Kiranpal Pannu | 6-4,6-3 | |
| ITF M15 Cancun | 11/15 16:00 | 25 | Joao Lucas Reis da Silva v Cameron Green | 6-3,6-3 | |
| ITF M15 Cancun | 11/10 14:00 | 29 | Colin Sinclair v Joao L R Da Silva | 2-6,4-6 | |
| ITF M15 Cancun | 11/09 14:00 | 28 | Nick Chappell v Joao L R Da Silva | 7-5,1-6,3-6 | |
| ITF M15 Cancun | 11/08 14:00 | 27 | Joao L R Da Silva v Gerardo L Villasenor | 6-3,6-2 | |
| ITF M15 Cancun | 11/07 16:35 | 26 | Joao L R Da Silva v Daniel Antonio Nunez | 7-6,6-3 | |
| ITF M15 Cancun | 11/05 16:40 | 25 | Joao L R Da Silva v Matheus P De Almeida | Retired | |
| ITF M15 Sao Paulo | 10/16 13:50 | 25 | Bastian Malla v Joao Lucas Reis da Silva | 6-2,6-2 | |
| ITF M25 Rio de Janeiro | 10/10 16:30 | 25 | Matias Zukas v Joao Lucas Reis da Silva | 6-3,3-6,6-4 | |
| Challenger Campinas | 09/30 18:40 | 24 | Alejandro Gonzalez v Joao Lucas Reis da Silva | 7-5,7-5 | |
| ITF M15 Lambare | 08/25 14:00 | 29 | Gonzalo Villanueva v Joao Lucas Reis da Silva | 6-1,6-3 | |
| ITF M15 Lambare | 08/24 17:05 | 28 | Mauricio Echazu v Joao Lucas Reis da Silva | 2-6,5-7 | |
| ITF M15 Lambare | 08/23 15:35 | 27 | Joao Lucas Reis da Silva v Andre Miele | 7-5,7-5 | |
| ITF M15 Lambare | 08/22 15:55 | 26 | Joao Lucas Reis da Silva v Leonardo Aboian | 6-1,7-5 | |
| ITF M15 Lambare | 08/21 14:00 | 25 | Joao Lucas Reis da Silva v Gabriel Ciro Da Silva | 6-2,5-7,6-4 | |
| ITF M15 Santa Cruz | 08/10 19:00 | 28 | Joao Lucas Reis da Silva v Juan Bautista Otegui | 3-6,6-4,5-7 | |
| ITF M15 Santa Cruz | 08/09 20:00 | 27 | Maximiliano Estevez v Joao Lucas Reis da Silva | 1-6,2-6 | |
| ITF M15 Santa Cruz | 08/08 20:00 | 26 | Andres Urrea v Joao Lucas Reis da Silva | 5-7,1-6 | |
| ITF M15 Santa Cruz | 08/07 19:00 | 25 | Felipe Santamaria v Joao Lucas Reis da Silva | 3-6,2-6 | |
| ITF M15 Bad Schussenried | 07/23 12:40 | 25 | Joao Lucas Reis da Silva v Luca Gelhardt | 4-6,2-6 | |
| ITF M25 Kassel | 07/17 14:10 | 25 | Joao Lucas Reis da Silva v Orlando Luz | 4-6,5-7 |