Round: 25 Ground: Clay
| ITF Argentina F4 | 2015/05/06 13:00 | Galarza, Juan Ignacio v Mariano Kestelboim | 2-6,6-4,4-6 |
| ITF Chile F5 | 2015/04/22 13:30 | Mariano Kestelboim v Galarza, Juan Ignacio | 0-6,5-7 |
| ITF Argentina F8 | 2015/08/12 12:00 | Daniel Dutra Da Silva v Mariano Kestelboim | 4-6,6-2,6-3 |
| ITF Argentina F8 | 2015/08/11 15:20 | Mariano Kestelboim v Diaz-Figueroa, Christopher | 6-0,6-2 |
| ITF Romania F10 | 2015/07/23 09:30 | Mariano Kestelboim v Dima, Dragos | 4-6,6-3,2-6 |
| ITF Romania F10 | 2015/07/22 06:30 | Mariano Kestelboim v Bobleaga, Razvan | 6-1,6-0 |
| ITF Romania F9 | 2015/07/15 07:00 | Luncanu, Petru-Alexandru v Mariano Kestelboim | 6-3,6-3 |
| ITF Romania F8 | 2015/07/08 08:35 | Luncanu, Petru-Alexandru v Mariano Kestelboim | 6-4,6-3 |
| ITF Romania F7 | 2015/07/04 08:30 | Mariano Kestelboim v Grigelis, Laurynas | 4-6,3-6 |
| ITF Romania F7 | 2015/07/02 10:20 | Kamil Majchrzak v Mariano Kestelboim | 6-1,1-6,3-6 |
| ITF Argentina F8 | 2015/08/16 14:00 | Hernan Casanova v Galarza, Juan Ignacio | 6-3,6-1 |
| ITF Argentina F8 | 2015/08/15 12:00 | Galarza, Juan Ignacio v Heras, Patricio | 6-4,4-6,6-4 |
| ITF Argentina F8 | 2015/08/14 14:00 | Hidalgo, Gabriel Alejandro v Galarza, Juan Ignacio | 2-6,4-6 |
| ITF Argentina F8 | 2015/08/12 17:25 | Galarza, Juan Ignacio v Juan Pablo Paz | 7-5,6-4 |
| ITF Colombia F7 | 2015/08/07 15:00 | Jose Pereira v Galarza, Juan Ignacio | 6-7,6-0,6-1 |
| ITF Colombia F7 | 2015/08/06 17:10 | Struvay, Eduardo v Galarza, Juan Ignacio | 2-6,2-6 |
| ITF Colombia F7 | 2015/08/05 17:00 | Galarza, Juan Ignacio v Heras, Patricio | 2-6,6-1,6-4 |
| ITF Colombia F7 | 2015/08/04 16:50 | Galarza, Juan Ignacio v Bendeck, Jose Daniel | 6-3,6-0 |