Stadium: Cancha Central Round: 14 Ground: Clay
| ITF Uruguay F3 | 2016/12/13 16:10 | Gonzalo Villanueva v Orlando Luz | 3-6,4-6 |
| ITF Uruguay F1 | 2016/12/02 14:00 | Orlando Luz v Gonzalo Villanueva | 6-1,6-7,7-6 |
| Challenger Curitiba | 2023/10/23 13:00 | Gonzalo Villanueva v Gilbert S K Junior | 4-6,2-6 |
| Challenger Curitiba | 2023/10/22 13:00 | Gonzalo Villanueva v Kaua Lorenzo Santos Gava | 6-2,6-0 |
| Challenger Santa Fé | 2023/10/16 15:40 | Carlos Taberner v Gonzalo Villanueva | 6-1,6-4 |
| Challenger Santa Fé | 2023/10/15 16:35 | Gonzalo Villanueva v Alvaro G Meza | 6-3,4-6,6-3 |
| Challenger Buenos Aires | 2023/10/12 15:35 | Franco Agamenone v Gonzalo Villanueva | 7-6,6-2 |
| Challenger Buenos Aires | 2023/10/10 17:35 | Gonzalo Villanueva v Juan Bautista Torres | 2-6,6-2,6-3 |
| Challenger Buenos Aires | 2023/10/09 14:00 | Alex Barrena v Gonzalo Villanueva | 4-6,3-6 |
| Challenger Buenos Aires | 2023/10/08 13:00 | Gonzalo Villanueva v Nicolas Mejia | 6-4,6-2 |
| Challenger Curitiba | 2023/10/28 15:05 | Luciano Darderi v Orlando Luz | 6-4,6-0 |
| Challenger Curitiba | 2023/10/26 14:00 | Orlando Luz v Francisco Comesana | 6-1,6-4 |
| Challenger Curitiba | 2023/10/24 17:15 | Orlando Luz v Murkel Dellien | 6-1,7-5 |
| Challenger Santa Fé | 2023/10/16 13:00 | Blaise Bicknell v Orlando Luz | 6-7,7-6,6-4 |
| Challenger Santa Fé | 2023/10/15 13:00 | Luciano Emanuel Ambrogi v Orlando Luz | 4-6,3-6 |
| Challenger Campinas | 2023/10/06 16:25 | Orlando Luz v Andrea Pellegrino | 3-6,6-0,3-6 |
| Challenger Campinas | 2023/10/05 14:40 | Federico Coria v Orlando Luz | 3-6,6-3,3-6 |
| Challenger Campinas | 2023/10/03 13:00 | Orlando Luz v Andrea Collarini | 6-3,6-2 |