Round: 25 Ground: Clay
| ITF Brazil F2 | 2015/06/16 15:35 | Gonzalo Villanueva v Tsuchiya, Alexandre | 3-6,7-5,6-3 |
| ITF Argentina F3 | 2015/03/23 12:00 | Tsuchiya, Alexandre v Gonzalo Villanueva | 4-6,0-6 |
| ITF Argentina F2 | 2017/06/16 16:10 | Galarza, Juan Ignacio v Gonzalo Villanueva | 3-6,6-2,7-6 |
| ITF Argentina F2 | 2017/06/15 15:20 | Gonzalo Villanueva v Francisco Cerundolo | 6-4,7-6 |
| ITF Argentina F2 | 2017/06/14 17:55 | Gonzalo Villanueva v Facundo Juarez | 7-6,6-4 |
| ITF Argentina F2 | 2017/06/14 15:30 | Gonzalo Villanueva v Facundo Juarez | 7-6,5-4 |
| ITF Argentina F2 | 2017/06/13 17:30 | Gonzalo Villanueva v Kohen, Alan | 6-0,6-1 |
| ITF Argentina F1 | 2017/06/07 16:10 | Kohen, Alan v Gonzalo Villanueva | 6-4,7-6 |
| ITF Argentina F1 | 2017/06/06 12:30 | Mantilla, Felipe v Gonzalo Villanueva | 3-6,2-6 |
| ITF Spain F10 | 2017/04/04 10:50 | Gonzalo Villanueva v Hamou, Maxime | 6-1,2-6,4-6 |
| ITF Argentina F3 | 2017/06/19 13:00 | Tsuchiya, Alexandre v Suarez Gonzalez, Agustin | 6-1,6-0 |
| ITF Argentina F3 | 2017/06/18 13:00 | Tsuchiya, Alexandre v Saffratti, Marco | 6-2,6-0 |
| ITF Argentina F3 | 2017/06/17 12:00 | Tsuchiya, Alexandre v Visokolskis, Agustin | 6-1,6-0 |
| ITF Argentina F2 | 2017/06/13 12:30 | Tsuchiya, Alexandre v Oscar Jose Gutierrez | 6-3,2-6,6-7 |
| ITF Argentina F1 | 2017/06/07 15:25 | Hernan Casanova v Tsuchiya, Alexandre | 3-6,6-2,6-3 |
| ITF Argentina F1 | 2017/06/06 12:30 | Tsuchiya, Alexandre v Reche, Tomas | 6-3,3-6,6-1 |
| ITF Portugal F7 | 2017/04/20 09:30 | Tsuchiya, Alexandre v Bernabe Zapata Miralles | 2-6,2-6 |
| ITF Portugal F7 | 2017/04/19 09:30 | Tsuchiya, Alexandre v Saraiva, Bernardo | 6-1,4-6,7-6 |