Round: 62 Ground: Clay
| ITF Chile F6 | 2015/10/05 13:00 | Villarruel, Santiago v Gasperini, Lourenzo | 6-3,7-5 |
| ITF Bolivia F3 | 2015/09/23 19:00 | Mantilla, Felipe v Villarruel, Santiago | 6-4,6-2 |
| ITF Bolivia F3 | 2015/09/22 18:30 | Luis Britto v Villarruel, Santiago | 3-6,5-7 |
| ITF Bolivia F3 Qual | 2015/09/19 15:30 | Villarruel, Santiago v Pasutti, Andreas Ignacio | 6-3,6-4 |
| ITF Bolivia F2 | 2015/09/16 16:05 | Ramirez Utermann, Carlos v Villarruel, Santiago | 3-6,7-6,6-4 |
| ITF Bolivia F2 | 2015/09/15 14:00 | Laranja, Augusto v Villarruel, Santiago | 3-6,3-6 |
| ITF Bolivia F2 Qual | 2015/09/14 13:00 | Murkel Dellien v Villarruel, Santiago | 4-6,2-6 |
| ITF Bolivia F1 | 2015/09/09 21:30 | Villarruel, Santiago v Federico Zeballos | 4-6,4-6 |
| ITF Brazil F9 | 2015/11/15 12:00 | Lima, Renato v Elio Jose Ribeiro Lago | 6-3,7-5 |
| ITF Brazil F4 | 2015/08/18 15:30 | Elio Jose Ribeiro Lago v Jose Pereira | 3-6,1-6 |
| ITF Colombia F4 | 2015/06/30 16:15 | Valero, Luis v Elio Jose Ribeiro Lago | 6-2,6-3 |
| ITF Brazil F3 | 2015/06/20 14:30 | Eduardo Ribeiro v Elio Jose Ribeiro Lago | 7-5,2-6,4-6 |
| ITF Brazil F1 | 2015/06/06 22:05 | Arus, Rodrigo v Elio Jose Ribeiro Lago | 6-1,6-0 |