Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF Brazil F5 | 2018/10/14 13:00 | Victor Bertoldo v Gabriel P Tumasonis | 1-6,0-6 |
| ITF Argentina F2 | 2016/03/06 17:00 | Gabriel P Tumasonis v Victor Bertoldo | 6-1,6-1 |
| ITF M15 Sao Paulo | 2019/10/14 14:00 | Victor Bertoldo v Luciano Carraro | 1-6,2-6 |
| ITF M15 La Paz | 2019/08/12 17:15 | Jose Daniel Bendeck v Victor Bertoldo | 6-0,6-3 |
| ITF M15 Santa Cruz | 2019/08/06 17:30 | Ramiro Pioli Tizon v Victor Bertoldo | 6-0,6-1 |
| ITF M15 Sao JDR Preto | 2019/06/17 13:30 | Victor Bertoldo v Joao Giannella | 2-6,1-6 |
| ITF Dominican Republic F3 | 2018/12/08 13:00 | Victor Bertoldo v Philip Wilbert Major | 4-6,4-6 |
| ITF Dominican Republic F2 | 2018/12/01 15:30 | Bernardo A P E Oliveira v Victor Bertoldo | 6-2,6-4 |
| ITF Brazil F9 | 2018/11/10 12:00 | Victor Bertoldo v Laelson Rodrigues | 0-6,0-6 |
| ITF Brazil F8 | 2018/11/04 15:30 | Victor Bertoldo v Javier Naser | 4-6,2-6 |
| ITF M15 Sao Paulo | 2019/10/14 14:00 | Andre Miele v Gabriel P Tumasonis | 6-0,6-2 |
| ITF Brazil F9 | 2018/11/13 13:20 | Rafael Matos v Gabriel P Tumasonis | 7-6,6-1 |
| ITF Brazil F9 | 2018/11/12 13:35 | Gabriel P Tumasonis v Lucas Bernardo | 6-4,6-1 |
| ITF Brazil F8 | 2018/11/04 15:30 | Gabriel P Tumasonis v Joao Hinsching | 4-6,2-6 |
| ITF Brazil F8 | 2018/11/03 16:30 | Gabriel P Tumasonis v Hugo Moura | 6-2,6-4 |
| ITF Brazil F7 | 2018/10/27 14:30 | Pedro Gabriel Rodrigues v Gabriel P Tumasonis | 6-1,6-0 |
| ITF Brazil F6 | 2018/10/20 15:30 | Gabriel P Tumasonis v Karl W W Mac-Leay | 3-6,3-6 |
| ITF Brazil F5 | 2018/10/15 14:00 | Joao Hinsching v Gabriel P Tumasonis | 6-0,6-2 |