Stadium: CENTRAL Round: 25 Ground: Clay
| ITF Brazil F1 | 2018/04/26 15:30 | Marcelo Zormann v Thiago Seyboth Wild | 2-6,3-6 |
| ITF Brazil F2 | 2018/05/01 22:25 | Marcelo Zormann v Eduardo Dischinger | 6-4,6-2 |
| ITF Brazil F1 | 2018/04/26 15:30 | Marcelo Zormann v Thiago Seyboth Wild | 2-6,3-6 |
| ITF Brazil F1 | 2018/04/24 23:15 | Marcelo Zormann v Sergio Luis H Ramirez | 7-6,6-1 |
| ITF Turkey F13 | 2018/04/01 08:30 | Marcelo Zormann v Christian Oliveira | 3-6,5-7 |
| ITF Turkey F13 | 2018/03/31 11:00 | Marcelo Zormann v Grigoriy Lomakin | 4-6,7-6,7-6 |
| ITF Turkey F11 | 2018/03/22 10:20 | Luis Patino v Marcelo Zormann | 6-0,6-4 |
| ITF Turkey F11 | 2018/03/20 07:30 | Olexiy Kolisnyk v Marcelo Zormann | 6-3,6-7,4-6 |
| ITF Turkey F10 | 2018/03/14 09:25 | Dennis Novak v Marcelo Zormann | 6-2,6-2 |
| ITF Brazil F2 | 2018/05/01 16:50 | Francisco Comesana v Thiago Seyboth Wild | 6-3,6-2 |
| ITF Brazil F1 | 2018/04/29 13:30 | Thiago Seyboth Wild v Camilo Ugo Carabelli | 7-6,6-3 |
| ITF Brazil F1 | 2018/04/28 14:00 | Daniel Dutra Da Silva v Thiago Seyboth Wild | 5-7,6-7 |
| ITF Brazil F1 | 2018/04/27 17:20 | Rafael Matos v Thiago Seyboth Wild | 2-6,6-7 |
| ITF Brazil F1 | 2018/04/26 15:30 | Marcelo Zormann v Thiago Seyboth Wild | 2-6,3-6 |
| ITF Brazil F1 | 2018/04/24 13:00 | Nicolas Alberto Arreche v Thiago Seyboth Wild | 3-6,4-6 |
| ITF Turkey F14 | 2018/04/11 07:30 | Thiago Seyboth Wild v Marsel Ilhan | 4-6,5-7 |
| ITF Turkey F13 | 2018/04/05 07:00 | Genaro Alberto Olivieri v Thiago Seyboth Wild | 3-6,6-0,6-1 |