Stadium: Central - 8 Round: 27 Ground: Clay
| ITF Brazil F2 | 2017/11/14 16:10 | Gabriel Ciro Da Silva v Oscar Jose Gutierrez | 6-4,6-7,2-6 |
| ITF M15 Sao JDR Preto | 2019/06/20 13:00 | Wilson Leite v Gabriel Ciro Da Silva | 6-7,4-6 |
| ITF M15 Sao JDR Preto | 2019/06/19 14:55 | Gabriel Ciro Da Silva v Leonardo Aboian | 6-2,6-3 |
| ITF M15 Sao JDR Preto | 2019/06/18 12:30 | Gabriel Ciro Da Silva v Joao Giannella | 6-1,6-0 |
| ITF M15 Sao JDR Preto | 2019/06/17 13:30 | Gabriel Ciro Da Silva v Luis Galindo Machado | 6-0,6-1 |
| ITF - Cancun M15 | 2019/06/04 17:20 | Gabriel Ciro Da Silva v Nick Hardt | 4-6,2-6 |
| ITF - Cancun M15 | 2019/05/27 19:30 | Gabriel Ciro Da Silva v Juan Sebastian Gomez | 4-6,1-6 |
| ITF - Cancun M15 | 2019/05/27 16:30 | Gabriel Ciro Da Silva v Sebastian Quiros | 6-1,7-6 |
| ITF - Buenos Aires M15 | 2019/05/07 12:00 | Leonardo Aboian v Gabriel Ciro Da Silva | 6-3,6-4 |
| ITF M15 Sao JDR Preto | 2019/06/20 15:55 | Andre Miele v Oscar Jose Gutierrez | 1-6,4-6 |
| ITF M15 Sao JDR Preto | 2019/06/19 17:05 | Agustin Riquelme Coppari v Oscar Jose Gutierrez | 2-6,2-6 |
| ITF M25 Karlsruhe | 2019/06/04 09:00 | Oscar Jose Gutierrez v Joao Lucas Reis da Silva | 1-6,2-6 |
| ITF M25 Karlsruhe | 2019/06/03 09:00 | Oscar Jose Gutierrez v Marvin Schaber | 6-3,6-2 |
| ITF M25 Gyula | 2019/05/30 08:00 | Hugo Grenier v Oscar Jose Gutierrez | 6-2,2-6,7-6 |
| ITF M25 Gyula | 2019/05/29 07:00 | Alexander Igoshin v Oscar Jose Gutierrez | 7-5,4-6,3-6 |
| ITF - Brcko M15 | 2019/05/22 10:50 | Pierre Faivre v Oscar Jose Gutierrez | 7-5,7-5 |
| ITF M25 Doboj | 2019/05/15 07:00 | Botic Van De Zandschulp v Oscar Jose Gutierrez | 6-3,6-7,6-2 |