Stadium: Cancha Central Round: 26 Ground: Clay
| ITF M25 Lima | 2020/02/11 17:00 | Gonzalo Bueno v Gonzalo Villanueva | 2-6,1-6 |
| ITF M25 Lima | 2020/02/11 17:00 | Gonzalo Bueno v Gonzalo Villanueva | 2-6,1-6 |
| ITF M25 Lima | 2020/02/02 20:00 | Santiago Rodriguez Taverna v Gonzalo Bueno | 6-2,6-1 |
| ITF M25 Lima | 2020/02/02 14:00 | Franco Roncadelli v Gonzalo Bueno | 2-6,6-7 |
| ITF M25 Lima | 2019/07/16 16:30 | Joao Pedro Sorgi v Gonzalo Bueno | 6-1,6-0 |
| ITF M15 Lima | 2019/07/10 16:30 | Cristian Rodriguez v Gonzalo Bueno | 6-1,6-1 |
| ITF Peru F1 | 2018/09/24 17:05 | Gonzalo Bueno v Nicolas Zaidman | 5-7,4-6 |
| ITF M15 Champaign | 2021/06/23 17:15 | Gonzalo Villanueva v Kweisi Kenyatte | 6-3,6-7,4-6 |
| ITF M25 Tulsa | 2021/06/17 13:55 | Gonzalo Villanueva v Gage Brymer | 4-6,3-6 |
| ITF M25 Tulsa | 2021/06/16 16:30 | Adrian Andreev v Gonzalo Villanueva | 6-2,3-6,4-6 |
| Challenger Orlando | 2021/06/06 16:10 | Adrian Andreev v Gonzalo Villanueva | 3-6,6-3,7-6 |
| Challenger Little Rock | 2021/05/30 20:10 | Zachary Svajda v Gonzalo Villanueva | 6-0,5-7,6-2 |
| Challenger Salinas 2 | 2021/04/29 15:00 | Gonzalo Villanueva v JC Aragone | 2-6,2-6 |
| Challenger Salinas 2 | 2021/04/28 16:30 | Gonzalo Villanueva v Hernan Casanova | 7-5,6-0 |
| Challenger Salinas 2 | 2021/04/27 14:30 | Gonzalo Villanueva v David Poljak | 5-7,7-6,7-6 |