Stadium: Court 2 Round: 26 Ground: Clay
| 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 | 2018/11/05 16:00 | Soares Klier, Gilbert v Fernando Yamacita | 6-2,6-2 |
| ITF Brazil F7 | 2018/10/31 15:50 | Soares Klier, Gilbert v Felipe Meligeni Rodrigues Alves | 3-6,4-6 |
| ITF Brazil F7 | 2018/10/29 13:30 | Soares Klier, Gilbert v Fernando Yamacita | 6-4,6-2 |
| ITF USA F23 | 2018/08/14 16:25 | Nicolas Alvarez v Soares Klier, Gilbert | 2-6,7-6,6-4 |
| ITF USA F23 Qual | 2018/08/13 15:55 | Lebedev, Alexander v Soares Klier, Gilbert | 6-1,6-3 |
| ITF USA F23 Qual | 2018/08/11 13:00 | Ronald Hohmann v Soares Klier, Gilbert | 4-6,6-4,6-7 |
| ITF Turkey F13 | 2018/04/06 07:30 | Marsel Ilhan v Soares Klier, Gilbert | 6-1,6-1 |
| ITF Turkey F13 | 2018/04/05 09:15 | Pospisil, Jaroslav v Soares Klier, Gilbert | 6-4,6-7,5-7 |