Round: 25 Ground: Clay
| ITF Argentina F9 | 2015/08/19 15:30 | Betella, Luciano v Villarruel, Santiago | 4-6,1-6 |
| ITF Argentina F9 | 2015/08/16 13:00 | Reche, Tomas v Villarruel, Santiago | 2-6,3-6 |
| ITF Argentina F6 | 2015/05/16 14:30 | Farfan, Lucas v Villarruel, Santiago | 1-6,2-6 |
| ITF Argentina F5 | 2015/05/10 12:30 | Villarruel, Santiago v Suarez Gonzalez, Agustin | 6-2,2-6,5-7 |
| ITF Argentina F5 | 2015/05/09 12:00 | Villarruel, Santiago v 빌라로, 알레조 | 6-0,6-0 |
| ITF Argentina F4 | 2015/05/05 19:50 | Villarruel, Santiago v Torre, Eduardo Agustin | 3-6,1-6 |
| ITF Argentina F4 | 2015/05/03 13:00 | Villarruel, Santiago v Irarrazabal, Gerardo | 6-2,6-7,6-4 |
| ITF Bolivia F3 Qual | 2014/09/29 21:15 | Moyano, Agustin v Villarruel, Santiago | 7-6,6-4 |
| ITF Argentina F8 | 2015/08/11 17:15 | 두트라 다 실바, 다니엘 v 빌라누에바, 곤잘로 | 6-1,6-3 |
| ITF Brazil F3 | 2015/06/24 15:00 | 빌라누에바, 곤잘로 v 에게아, 프란코 에마누엘 | 3-6,2-6 |
| ITF Brazil F3 | 2015/06/23 16:40 | 미엘레, 안드레 v 빌라누에바, 곤잘로 | 2-6,1-6 |
| ITF Brazil F3 | 2015/06/21 16:00 | 빌라누에바, 곤잘로 v Bertucci, Federico Nicolas | 6-1,6-1 |
| ITF Brazil F3 | 2015/06/21 12:00 | 빌라누에바, 곤잘로 v 비안치니 보고, 엔리크 | 6-4,6-4 |
| ITF Brazil F3 | 2015/06/20 12:00 | 빌라누에바, 곤잘로 v Borges Pereira, Kevin | 6-0,6-0 |
| ITF Brazil F2 | 2015/06/18 19:55 | 카사노바, 헤르난 v 빌라누에바, 곤잘로 | 5-7,6-1,6-4 |
| ITF Brazil F2 | 2015/06/16 15:35 | 빌라누에바, 곤잘로 v Tsuchiya, Alexandre | 3-6,7-5,6-3 |