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 |
| Challenger Tulln | 2021/09/05 10:40 | Pavel Nejedly v Gonzalo Villanueva | 2-6,4-6 |
| ITF M15 Zilina | 2021/09/01 12:25 | Gonzalo Villanueva v Peter Goldsteiner | 4-6,3-6 |
| ITF M25 Decatur | 2021/08/04 20:30 | Gonzalo Villanueva v Petros Chrysochos | 1-6,3-6 |
| Challenger Lexington | 2021/07/25 17:00 | Aidan Mchugh v Gonzalo Villanueva | 7-5,2-6,6-3 |
| Challenger Cary | 2021/07/20 15:00 | Roberto Cid Subervi v Gonzalo Villanueva | 3-6,7-5,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/16 12:00 | Ivan Yatsuk v Gonzalo Villanueva | 6-1,6-4 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 18:00 | William Mroz Mroz v Gonzalo Villanueva | 3-6,4-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/12 13:30 | Vazha Shubladze v Gonzalo Villanueva | 6-1,6-2 |