Stadium: Court 3 Round: 26 Ground: Clay
| ITF M15 - Lima | 2019/07/09 16:30 | Jack Oswald v Rodrigo N M D O Murillo | 3-6,4-6 |
| ITF M15 - Lima | 2019/07/09 16:30 | Pedro Iamachkine v Oscar Jose Gutierrez | 3-6,6-4,2-6 |
| ITF M25 Buenos Aires | 2019/07/04 12:30 | Juan Pablo Ficovich v Oscar Jose Gutierrez | 6-4,6-0 |
| ITF M25 Buenos Aires | 2019/07/02 17:45 | Juan P G Mazzuchi v Oscar Jose Gutierrez | 6-4,1-6,4-6 |
| ITF M15 Curitiba | 2019/06/28 17:00 | Oscar Jose Gutierrez v Juan Pablo Ficovich | 3-6,3-6 |
| ITF M15 Curitiba | 2019/06/27 17:15 | Oscar Jose Gutierrez v Facundo Juarez | 1-6,6-3,6-4 |
| ITF M15 Curitiba | 2019/06/25 16:50 | Oscar Jose Gutierrez v Francisco Comesana | 7-6,7-6 |
| ITF M15 Sao JDR Preto | 2019/06/22 14:40 | Oscar Jose Gutierrez v Rafael Matos | 5-7,1-6 |
| ITF M15 Sao JDR Preto | 2019/06/21 14:00 | Gabriel Ciro Da Silva v Oscar Jose Gutierrez | 2-6,3-6 |