Ground: Clay
| ITF Argentina F4 | 2015/05/06 18:40 | Nicolas Alberto Arreche v R. Urzua-Rivera | 4-6,3-6 |
| ITF Argentina F5 | 2015/05/13 13:30 | R. Urzua-Rivera v Mariano Kestelboim | 6-3,3-6,7-6 |
| ITF Argentina F5 | 2015/05/12 16:50 | Juan Pablo Paz v R. Urzua-Rivera | 4-6,7-5,1-6 |
| ITF Argentina F4 | 2015/05/07 16:30 | R. Urzua-Rivera v Juan Pablo Paz | 4-6,1-6 |
| ITF Argentina F4 | 2015/05/06 18:40 | Nicolas Alberto Arreche v R. Urzua-Rivera | 4-6,3-6 |
| ITF Argentina F4 | 2015/05/05 18:45 | R. Urzua-Rivera v Franco Feitt | 6-3,6-0 |
| ITF Chile F5 | 2015/04/21 15:05 | R. Urzua-Rivera v Franco Agamenone | 2-6,2-6 |
| ITF Chile F3 | 2015/04/16 14:30 | Juan Carlos Saez v R. Urzua-Rivera | 6-1,6-2 |
| ITF Chile F3 | 2015/04/15 15:55 | R. Urzua-Rivera v Jose Hernandez-Fernandez | 7-5,7-6 |
| ITF Argentina F5 | 2015/05/11 14:30 | Agustin Visokolskis v Nicolas Alberto Arreche | 1-6,1-6 |
| ITF Argentina F4 | 2015/05/06 18:40 | Nicolas Alberto Arreche v R. Urzua-Rivera | 4-6,3-6 |
| ITF Argentina F4 | 2015/05/04 15:30 | Nicolas Alberto Arreche v Agustin Visokolskis | 6-0,6-1 |
| ITF Chile F5 | 2015/04/20 17:45 | Nicolas Alberto Arreche v Juan Pablo Ficovich | 3-6,2-6 |
| ITF Chile F3 | 2015/04/16 14:30 | Carlos E. Severino v Nicolas Alberto Arreche | 2-6,6-3,6-4 |
| ITF Chile F3 | 2015/04/14 14:00 | Victor Nunez v Nicolas Alberto Arreche | 2-6,1-6 |
| ITF Chile F3 | 2015/04/13 13:00 | Nicolas Alberto Arreche v Alexandre Tsuchiya | 0-6,6-1,6-4 |
| ITF Argentina F3 | 2015/03/25 16:05 | Mateo Nicolas Martinez v Nicolas Alberto Arreche | 6-4,6-1 |