Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Campinas | 2018/09/29 13:00 | Lipovsek Puches, Tomas v Da Silva, Gabriel Ciro | 6-4,6-4 |
| ITF Portugal F13 | 2018/07/31 16:10 | Da Silva, Gabriel Ciro v Irigaray Guarne, Pablo | 6-3,3-6,6-3 |
| ITF Portugal F12 | 2018/07/26 14:30 | Da Silva, Gabriel Ciro v Cacao, Tiago | 3-6,1-6 |
| ITF Portugal F12 | 2018/07/24 13:40 | Almeida, Tomas v Da Silva, Gabriel Ciro | 4-6,2-6 |
| ITF Portugal F12 Qual | 2018/07/23 12:40 | Da Silva, Gabriel Ciro v Christian Felline | 6-1,3-6,6-1 |
| ITF Portugal F12 Qual | 2018/07/22 09:00 | Da Silva, Gabriel Ciro v Sigurdsson, Egill | 6-2,6-0 |
| ITF Spain F19 | 2018/07/17 16:00 | Da Silva, Gabriel Ciro v Javier Barranco Cosano | 3-6,6-7 |
| ITF Spain F19 Qual | 2018/07/16 07:30 | Pol Martin Tiffon v Da Silva, Gabriel Ciro | 6-3,6-3 |
| Challenger Campinas Qual | 2018/09/29 14:15 | Lindell, Christian v Nicolas Alvarez | 2-6,1-6 |
| ITF Switzerland F4 | 2018/08/30 16:15 | Matteo Martineau v Lindell, Christian | 7-6,1-6,7-6 |
| ITF Switzerland F4 | 2018/08/29 11:30 | Lindell, Christian v Lazov, Alexander | 6-3,7-6 |
| ITF Switzerland F4 | 2018/08/28 12:20 | Dijkhuizen, Marc v Lindell, Christian | 1-6,2-6 |
| ITF Switzerland F4 | 2018/08/27 10:10 | Lindell, Christian v Sommer, Enzo | 7-5,6-3 |
| ITF Poland F8 | 2018/08/22 11:00 | Lindell, Christian v Pawel Juszczak | 3-6,7-6,5-7 |
| ITF Poland F8 | 2018/08/20 12:30 | Lindell, Christian v Maciej Rajski | 6-2,6-4 |
| ITF Poland F7 | 2018/08/17 10:30 | Jahn, Jeremy v Lindell, Christian | 6-1,6-4 |