Stadium: Centre Court Round: 25 Ground: Clay
| ITF Brazil F2 | 2018/05/03 15:00 | Christian Lindell v Marcelo Zormann | 6-7,4-6 |
| ITF Brazil F2 | 2018/05/01 23:50 | Christian Lindell v Alejandro Tabilo | 6-2,7-6 |
| ITF Brazil F1 | 2018/04/28 16:45 | Camilo Ugo Carabelli v Christian Lindell | 6-3,6-1 |
| ITF Brazil F1 | 2018/04/27 21:30 | Wilson Leite v Christian Lindell | 3-6,5-7 |
| ITF Brazil F1 | 2018/04/26 01:30 | Nicolas Santos v Christian Lindell | 6-7,4-6 |
| ITF Brazil F1 | 2018/04/25 23:00 | Nicolas Santos v Christian Lindell | 6-7,4-5 |
| ITF Brazil F1 | 2018/04/23 22:15 | Pedro Boscardin Dias v Christian Lindell | 0-6,1-6 |
| ITF Portugal F7 Qual | 2018/04/11 12:10 | Yannick Vandenbulcke v Christian Lindell | 6-3,3-6,6-3 |
| ITF Brazil F3 | 2018/05/07 12:30 | Juan Bautista Otegui v Enrique Bogo | 6-1,6-2 |
| ITF Brazil F3 | 2018/05/06 12:30 | Juan Bautista Otegui v Pedro Ortega | 6-0,6-1 |
| ITF Brazil F2 | 2018/04/30 15:00 | Pedro Sakamoto v Juan Bautista Otegui | 7-5,6-3 |
| ITF Brazil F2 | 2018/04/29 15:00 | Joao Giannella v Juan Bautista Otegui | 3-6,2-6 |
| ITF Brazil F1 | 2018/04/22 15:30 | Juan Bautista Otegui v Victor Castro | 6-1,4-6,4-6 |
| ITF Turkey F11 | 2018/03/20 09:30 | Gabriel Donev v Juan Bautista Otegui | 4-6,6-3,7-5 |
| ITF Turkey F10 | 2018/03/11 07:00 | Juan Bautista Otegui v Vladislav Melnic | 1-6,5-7 |
| ITF Turkey F10 | 2018/03/10 08:30 | Juan Bautista Otegui v Philip Wilbert Major | 6-1,6-2 |