| ITF Brazil F9 | 11/19 14:30 | 26 | Oscar Jose Gutierrez v Carlos E. Severino | 4-6,4-6 | |
| ITF Brazil F9 | 11/17 19:30 | 25 | Tiago Lopes v Oscar Jose Gutierrez | 2-6,4-6 | |
| ITF Brazil F8 | 11/09 12:00 | 25 | Oscar Jose Gutierrez v Rafael Camilo | 6-7,5-7 | |
| ITF Brazil F7 | 11/05 13:00 | 26 | Oscar Jose Gutierrez v Bruno Santanna | 3-6,1-6 | |
| ITF Brazil F7 | 11/02 20:00 | 25 | Igor Marcondes v Oscar Jose Gutierrez | 3-6,2-6 | |
| ITF Brazil F6 | 10/28 17:50 | 26 | Oscar Jose Gutierrez v Daniel Dutra Da Silva | 6-7,1-6 | |
| ITF Brazil F6 | 10/27 12:00 | 25 | Oscar Jose Gutierrez v Luis Britto | 6-2,6-3 | |
| ITF Argentina F10 | 08/27 15:45 | 27 | Oscar Jose Gutierrez v Hernan Casanova | 3-6,1-6 | |
| ITF Argentina F10 | 08/25 17:10 | 25 | Juan Pablo Paz v Oscar Jose Gutierrez | 6-2,2-6,3-6 | |
| ITF Argentina F10 | 08/23 13:00 | 62 | Oscar Jose Gutierrez v Juan Ignacio Alcalde | 6-3,6-0 | |
| ITF Argentina F9 | 08/20 16:40 | 25 | Federico Moreno v Oscar Jose Gutierrez | 6-4,6-4 | |
| ITF Argentina F9 | 08/19 19:00 | 62 | Oscar Jose Gutierrez v Andreas Ignacio Pasutti | 6-2,6-4 | |
| ITF Argentina F9 | 08/16 15:30 | 62 | Oscar Jose Gutierrez v Facundo Juarez | Walkover | |
| ITF Argentina F8 | 08/12 15:05 | 26 | Jose Pereira v Oscar Jose Gutierrez | 4-6,6-0,6-3 | |
| ITF Argentina F8 | 08/11 17:00 | 25 | Ryusei Makiguchi v Oscar Jose Gutierrez | 7-5,6-7,5-7 | |
| ITF Argentina F8 | 08/10 13:30 | 54 | Oscar Jose Gutierrez v Federico Moreno | 6-4,7-6 | |
| ITF Argentina F8 | 08/08 12:00 | 54 | Oscar Jose Gutierrez v Agustin Suarez Gonzalez | 6-1,6-3 | |
| ITF Brazil F3 | 06/23 14:30 | - | Oscar Jose Gutierrez v Rafael Camilo | 3-6,6-0,4-6 | |
| ITF Brazil F3 | 06/21 18:30 | - | Oscar Jose Gutierrez v Federico Moreno | 6-3,2-6,6-1 | |
| ITF Brazil F2 | 06/19 15:40 | - | Thales Turini v Oscar Jose Gutierrez | 7-6,6-3 | |
| ITF Brazil F2 | 06/18 17:55 | - | Oscar Jose Gutierrez v Andre Miele | 6-1,6-4 | |
| ITF Brazil F2 | 06/17 14:40 | - | Oscar Jose Gutierrez v Carlos E. Severino | 4-6,7-6,6-1 | |
| ITF Brazil F2 | 06/16 12:00 | - | Oscar Jose Gutierrez v Breno Lodis | 6-1,6-0 | |
| ITF Brazil F2 | 06/15 12:00 | - | Oscar Jose Gutierrez v Santiago Maresca | 6-4,6-1 | |
| ITF Brazil F2 | 06/13 12:30 | - | Oscar Jose Gutierrez v Gustavo De O Cruz | 6-2,6-2 | |
| ITF Brazil F1 | 06/06 15:00 | - | Oscar Jose Gutierrez v Antonio P Neto | 6-3,6-2 | |
| ITF Argentina F7 | 05/27 14:40 | - | Oscar Jose Gutierrez v Tomas Lipovsek Puches | 2-6,6-4,3-6 | |
| ITF Argentina F7 | 05/26 18:30 | - | Maximiliano Estevez v Oscar Jose Gutierrez | 4-6,6-7 | |
| ITF Argentina F7 | 05/25 12:00 | - | Oscar Jose Gutierrez v Inaki Gimenez Pilutik | 6-1,6-1 | |
| ITF Argentina F7 | 05/24 15:30 | - | Oscar Jose Gutierrez v Felipe Derdoy | 7-5,6-1 |