Stadium: Court 3 Round: 44 Ground: Clay
| ITF Brazil F1 | 2018/04/22 13:00 | Tomas Martin Etcheverry v Gabriel P Tumasonis | 6-2,4-6,6-2 |
| ITF Brazil F4 | 2017/11/28 16:50 | Gabriel P Tumasonis v Nicolas Santos | 0-6,0-6 |
| ITF Brazil F4 | 2017/11/27 11:00 | Lucas Bernardo v Gabriel P Tumasonis | 6-7,2-6 |
| ITF Brazil F4 | 2017/11/26 13:00 | Leonardo Reami Da Cunha v Gabriel P Tumasonis | 3-6,1-6 |
| ITF Brazil F3 | 2017/11/20 14:00 | Gabriel P Tumasonis v Alexandre Tsuchiya | 1-6,4-6 |
| ITF Brazil F2 | 2017/11/14 17:40 | Igor Marcondes v Gabriel P Tumasonis | 6-3,6-4 |
| ITF Brazil F2 | 2017/11/12 13:00 | Gabriel P Tumasonis v Rafael Tosetto | 6-2,6-4 |
| ITF Argentina F7 | 2017/09/11 13:00 | Carlos E. Severino v Gabriel P Tumasonis | 6-4,3-6,6-2 |
| ITF Brazil F1 | 2018/04/23 13:00 | Tomas Martin Etcheverry v Eduardo Ribeiro | 6-0,6-0 |
| ITF Brazil F1 | 2018/04/22 14:00 | Eduardo Ribeiro v Ighor Halmenschlager Reis | 6-3,6-3 |
| ITF Bolivia F3 Qual | 2017/10/02 20:00 | Santiago Villarruel v Eduardo Ribeiro | 7-6,4-6,6-2 |
| ITF Bolivia F3 Qual | 2017/10/01 17:45 | Cristopher Kohl v Eduardo Ribeiro | 5-7,2-6 |
| ITF Bolivia F3 Qual | 2017/09/30 13:30 | Franco Ribero v Eduardo Ribeiro | 3-6,4-6 |
| ITF Bolivia F2 | 2017/09/26 23:05 | Juan Bautista Otegui v Eduardo Ribeiro | 6-2,6-3 |
| ITF Bolivia F2 Qual | 2017/09/25 14:00 | Alejo Vilaro v Eduardo Ribeiro | 6-7,6-7 |
| ITF Bolivia F2 Qual | 2017/09/23 13:30 | Andre Luiz Cezar v Eduardo Ribeiro | 2-6,2-6 |