Stadium: Court 3 Round: 26
| ITF Brazil F4 MD | 2018/05/16 21:30 | J. Gutierrez/Marcondes v Britto/Santos | 6-3,6-4 |
| ITF Brazil F4 MD | 2018/05/15 18:00 | Junqueira de Andrade/Mori-Filho v Britto/Santos | 2-6,2-6 |
| ITF Brazil F2 MD | 2018/05/03 22:00 | Miele/Turini v Britto/Santos | 6-4,6-2 |
| ITF Brazil F2 MD | 2018/05/01 00:15 | Blumenberg/Russi v Britto/Santos | 3-6,7-5,4-10 |
| ITF Brazil F1 MD | 2018/04/26 17:15 | Britto/Santos v J. Gutierrez/Marcondes | 3-6,4-6 |
| ITF Brazil F1 MD | 2018/04/24 18:00 | De O Cruz/G R Girotto v Britto/Santos | 2-6,1-6 |
| ITF Mexico F4 MD | 2017/05/16 20:15 | Britto/Santos v L Guerra/Utermann | 6-2,6-3 |
| ITF Brazil F2 MD | 2016/07/04 18:35 | Iamachkine/Roveri Sidney v Britto/Santos | 6-4,6-7,10-3 |