Stadium: Centre Court Round: 25 Ground: Clay
| ITF Brazil F4 | 2018/05/15 17:50 | Turini, Thales v Lindell, Christian | 6-4,4-6,2-6 |
| Challenger Lexington Qual | 2018/07/28 14:00 | Turini, Thales v Reinberg, Emil | 3-6,2-6 |
| Challenger Winnetka Qual | 2018/07/07 16:50 | Turini, Thales v Guy Orly Iradukunda | 2-6,2-6 |
| ITF Sri Lanka F2 | 2018/06/20 07:15 | Kaewsuto, Chayanon v Turini, Thales | 6-7,6-4,2-6 |
| ITF Sri Lanka F2 | 2018/06/19 05:30 | Turini, Thales v Malik, Vijayant | 6-1,6-1 |
| ITF Brazil F4 | 2018/05/15 17:50 | Turini, Thales v Lindell, Christian | 6-4,4-6,2-6 |
| ITF Brazil F3 | 2018/05/07 18:25 | Turini, Thales v Daniel Dutra Da Silva | 6-4,3-6,4-6 |
| ITF Brazil F2 | 2018/05/01 15:00 | Pedro Sakamoto v Turini, Thales | 6-1,6-2 |
| ITF Brazil F1 | 2018/04/24 16:05 | Turini, Thales v Severino, Carlos Eduardo | 6-4,2-6,4-6 |
| ITF Brazil F8 | 2018/11/11 13:00 | Lindell, Christian v Souza, Joao Olavo | 1-6,6-7 |
| ITF Brazil F8 | 2018/11/09 16:55 | Lindell, Christian v Joao Lucas Reis da Silva | 6-3,6-4 |
| 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 |