Round: 26 Ground: Clay
| ITF Argentina F8 | 2017/11/09 17:00 | Daniel Dutra Da Silva v Gonzalo Villanueva | 6-1,6-2 |
| ITF Spain F9 | 2017/03/29 10:00 | Daniel Dutra Da Silva v Gonzalo Villanueva | 6-3,6-4 |
| ITF Argentina F8 | 2016/05/27 22:00 | Gonzalo Villanueva v Daniel Dutra Da Silva | 6-4,2-6,3-6 |
| ITF Argentina F7 | 2016/05/17 17:30 | Daniel Dutra Da Silva v Gonzalo Villanueva | 7-6,6-1 |
| ITF Argentina F8 | 2015/08/11 17:15 | Daniel Dutra Da Silva v Gonzalo Villanueva | 6-1,6-3 |
| ITF Brazil F1 | 2015/06/08 13:30 | Gonzalo Villanueva v Daniel Dutra Da Silva | 3-6,2-6 |
| ITF Argentina F12 | 2017/12/04 13:30 | Gonzalo Villanueva v Facundo Juarez | 6-3,1-6,6-3 |
| ITF Argentina F11 | 2017/11/30 13:55 | Andrea Collarini v Gonzalo Villanueva | 3-6,6-3,6-2 |
| ITF Argentina F11 | 2017/11/29 15:30 | Gonzalo Villanueva v Tomas Lipovsek Puches | 6-1,6-4 |
| ITF Argentina F11 | 2017/11/28 14:45 | Alan Kohen v Gonzalo Villanueva | 3-6,2-6 |
| ITF Argentina F10 | 2017/11/24 13:00 | Juan Ignacio Galarza v Gonzalo Villanueva | 7-6,2-6,6-4 |
| ITF Argentina F10 | 2017/11/23 15:10 | Facundo Juarez v Gonzalo Villanueva | 2-6,2-6 |
| ITF Argentina F10 | 2017/11/22 13:40 | Juan P G Mazzuchi v Gonzalo Villanueva | 2-6,0-6 |
| ITF Argentina F10 | 2017/11/20 14:00 | Juan Bautista Otegui v Gonzalo Villanueva | 4-6,6-7 |
| ITF Argentina F12 | 2017/12/05 13:05 | Mateo Nicolas Martinez v Daniel Dutra Da Silva | 3-6,2-6 |
| ITF Brazil F4 | 2017/12/02 16:05 | Joao Souza v Daniel Dutra Da Silva | 7-5,7-5 |
| ITF Brazil F4 | 2017/12/02 13:30 | Joao Souza v Daniel Dutra Da Silva | 7-5,7-5 |
| ITF Brazil F4 | 2017/12/01 13:00 | Daniel Dutra Da Silva v Nicolas Santos | 6-3,6-0 |
| ITF Brazil F4 | 2017/11/30 12:00 | Daniel Dutra Da Silva v Felipe Garla | 6-1,6-4 |
| ITF Brazil F4 | 2017/11/28 13:10 | Daniel Dutra Da Silva v Igor Sao Thiago | 6-1,6-1 |
| ITF Brazil F3 | 2017/11/24 20:05 | Daniel Dutra Da Silva v Jose Pereira | 1-6,7-6,3-6 |
| ITF Brazil F3 | 2017/11/23 21:35 | Daniel Dutra Da Silva v Antonio P Neto | 6-2,6-1 |