Stadium: Jaime Oncins Round: 27 Ground: Clay
| ITF Brazil F4 | 2018/05/17 16:25 | Joao Lucas Reis da Silva v Lindell, Christian | 6-0,6-3 |
| ITF Brazil F8 | 2018/11/05 16:00 | Lindell, Christian v Rodrigues, Pedro Gabriel | 6-4,6-3 |
| ITF Brazil F6 | 2018/10/25 15:00 | Alejandro Tabilo v Lindell, Christian | 0-6,6-1,6-4 |
| ITF Brazil F6 | 2018/10/23 18:45 | Tsuchiya, Alexandre v Lindell, Christian | 4-6,5-7 |
| ITF Brazil F5 | 2018/10/20 17:15 | Lindell, Christian v Francisco Cerundolo | 4-6,5-7 |
| ITF Brazil F5 | 2018/10/20 13:00 | Miele, Andre v Lindell, Christian | 2-6,5-7 |
| ITF Brazil F5 | 2018/10/18 17:25 | Nery Junior, Osni v Lindell, Christian | 2-6,4-6 |
| ITF Brazil F5 | 2018/10/16 14:55 | Da Silva, Gabriel Ciro v Lindell, Christian | 1-6,2-6 |
| Challenger Campinas Qual | 2018/09/29 14:15 | Lindell, Christian v Nicolas Alvarez | 2-6,1-6 |
| ITF Brazil F8 | 2018/11/08 18:10 | Naser, Javier v Joao Lucas Reis da Silva | 3-6,4-6 |
| ITF Brazil F8 | 2018/11/06 16:20 | Enrique Bogo v Joao Lucas Reis da Silva | 7-5,1-6,2-6 |
| ITF Brazil F7 | 2018/11/03 13:00 | Felipe Meligeni Rodrigues Alves v Joao Lucas Reis da Silva | 7-6,7-6 |
| ITF Brazil F7 | 2018/11/02 13:00 | Matheus P De Almeida v Joao Lucas Reis da Silva | 6-4,6-7,2-6 |
| ITF Brazil F7 | 2018/10/31 16:00 | Schmid, Aaron v Joao Lucas Reis da Silva | 0-6,2-6 |
| ITF Brazil F7 | 2018/10/29 13:30 | Saraiva, Rafael v Joao Lucas Reis da Silva | 6-7,3-6 |
| ITF Brazil F6 | 2018/10/22 16:40 | Joao Lucas Reis da Silva v Estevez Maximiliano | 5-7,1-6 |
| ITF Brazil F5 | 2018/10/19 16:10 | Daniel Dutra Da Silva v Joao Lucas Reis da Silva | 7-5,6-2 |