Stadium: COURT 1 Round: 27 Ground: Hardcourt outdoor
| 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 F4 MD | 2018/05/15 19:45 | Gutierrez O J / Ribeiro Marcondes I v Costa F / Da Silva G C | 6-2,6-2 |
| ITF Brazil F3 MD | 2018/05/12 21:15 | Etcheverry T M / Seyboth Wild T v Gutierrez O J / Ribeiro Marcondes I | 6-7,7-6,11-9 |
| ITF Brazil F3 MD | 2018/05/12 00:45 | Bernardi P / Dutra Da Silva D v Gutierrez O J / Ribeiro Marcondes I | 1-6,6-4,7-10 |
| ITF Brazil F3 MD | 2018/05/09 21:30 | Gutierrez O J / Ribeiro Marcondes I v Ugo Carabelli C / Vilaro A | 7-6,6-3 |
| ITF Brazil F3 MD | 2018/05/07 15:30 | Gutierrez O J / Ribeiro Marcondes I v Miele A / Tsuchiya A | 7-6,6-3 |
| ITF Brazil F2 MD | 2018/05/01 22:25 | Gutierrez O J / Ribeiro Marcondes I v Miele A / Turini T | 3-6,4-6 |
| ITF Brazil F1 MD | 2018/04/27 23:45 | Gutierrez O J / Ribeiro Marcondes I v Matos R / Zormann M | 6-7,1-6 |
| 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 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 |
| ITF Brazil F1 MD | 2016/06/28 18:30 | Ribeiro Marcondes I / Matos R v Britto L / Santos N | 6-1,6-4 |