Round: 25 Ground: Clay
| ITF Argentina F2 | 2015/03/14 13:00 | Severino, Carlos Eduardo v Maresca, Santiago | 3-6,6-3,6-2 |
| ITF Brazil F4 Qual | 2015/08/15 12:00 | Maresca, Santiago v Koelle, Lucas | 4-6,7-5,6-3 |
| ITF Colombia F7 | 2015/08/04 15:00 | Maresca, Santiago v Mendoza, Alejandro | 6-3,2-6,4-6 |
| ITF Colombia F7 | 2015/08/03 17:15 | Barros, Emmanuel v Maresca, Santiago | 6-7,6-3,2-6 |
| ITF Brazil F3 | 2015/06/20 14:30 | Laranja, Augusto v Maresca, Santiago | 6-4,6-3 |
| ITF Brazil F2 | 2015/06/15 12:00 | Oscar Jose Gutierrez v Maresca, Santiago | 6-4,6-1 |
| ITF Brazil F2 | 2015/06/13 12:30 | Maresca, Santiago v Luis Britto | 6-3,6-3 |
| ITF Brazil F1 | 2015/06/09 15:40 | Laranja, Augusto v Maresca, Santiago | 6-3,6-2 |
| ITF Argentina F6 | 2015/05/19 12:30 | Franco Emanuel Egea v Maresca, Santiago | 6-4,3-6,6-3 |
| ITF Brazil F3 | 2015/06/26 15:55 | Severino, Carlos Eduardo v Turini, Thales | 4-6,5-7 |
| ITF Brazil F3 | 2015/06/25 16:35 | Romboli, Fernando v Severino, Carlos Eduardo | 4-6,4-6 |
| ITF Brazil F3 | 2015/06/24 13:00 | Severino, Carlos Eduardo v Orlando Luz | 6-4,1-6,7-5 |
| ITF Brazil F3 | 2015/06/22 13:30 | Severino, Carlos Eduardo v Gasperini, Lourenzo | 6-2,6-0 |
| ITF Brazil F2 | 2015/06/17 14:40 | Oscar Jose Gutierrez v Severino, Carlos Eduardo | 4-6,7-6,6-1 |
| ITF Brazil F1 | 2015/06/10 13:00 | Miele, Andre v Severino, Carlos Eduardo | 6-2,6-2 |
| ITF Brazil F1 | 2015/06/08 18:55 | Severino, Carlos Eduardo v Brandao, Filipe | 7-6,6-2 |
| ITF Argentina F7 | 2015/05/26 13:00 | Severino, Carlos Eduardo v Miele, Andre | 6-3,3-6,6-7 |