Ground: Clay
| ITF Argentina F4 | 2015/05/03 15:30 | Oscar Jose Gutierrez v Santiago Maresca | 6-0,6-2 |
| ITF Brasile F2 | 2015/06/13 12:30 | Oscar Jose Gutierrez v Gustavo De O Cruz | 6-2,6-2 |
| ITF Brasile F1 | 2015/06/06 15:00 | Oscar Jose Gutierrez v Antonio P Neto | 6-3,6-2 |
| ITF Argentina F7 | 2015/05/27 14:40 | Oscar Jose Gutierrez v Tomas Lipovsek Puches | 2-6,6-4,3-6 |
| ITF Argentina F7 | 2015/05/26 18:30 | Maximiliano Estevez v Oscar Jose Gutierrez | 4-6,6-7 |
| ITF Argentina F7 | 2015/05/25 12:00 | Oscar Jose Gutierrez v Inaki Gimenez Pilutik | 6-1,6-1 |
| ITF Argentina F7 | 2015/05/24 15:30 | Oscar Jose Gutierrez v Felipe Derdoy | 7-5,6-1 |
| ITF Argentina F7 | 2015/05/23 12:00 | Oscar Jose Gutierrez v Alejo Vilaro | 6-2,6-3 |
| ITF Argentina F6 | 2015/05/19 20:05 | Nicolas Kicker v Oscar Jose Gutierrez | 6-3,6-2 |
| ITF Brasile F2 | 2015/06/13 12:30 | Santiago Maresca v Luis Britto | 6-3,6-3 |
| ITF Brasile F1 | 2015/06/09 15:40 | Augusto Laranja v Santiago Maresca | 6-3,6-2 |
| ITF Argentina F6 | 2015/05/19 12:30 | Franco Emanuel Egea v Santiago Maresca | 6-4,3-6,6-3 |
| ITF Argentina F6 | 2015/05/16 12:00 | Felipe D'Annunzio v Santiago Maresca | 3-6,3-6 |
| ITF Argentina F5 | 2015/05/12 13:00 | Santiago Maresca v Hernan Casanova | 4-6,2-6 |
| ITF Argentina F5 | 2015/05/10 12:30 | Santiago Maresca v Gerardo Irarrazabal | 6-2,6-4 |
| ITF Argentina F5 | 2015/05/09 12:00 | Nicolas A De Gregorio v Santiago Maresca | 5-7,4-6 |
| ITF Argentina F4 | 2015/05/03 15:30 | Oscar Jose Gutierrez v Santiago Maresca | 6-0,6-2 |