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