Stadium: Court 1 Round: 26 Ground: Clay
| Challenger Santa Cruz | 2022/03/20 19:20 | Gonzalo Villanueva v Ignacio Carou | 6-2,6-4 |
| Challenger Blumenau | 2022/01/12 14:30 | Gonzalo Villanueva v Ignacio Carou | 1-6,6-1,6-2 |
| Challenger San Benedetto | 2023/07/09 14:30 | Luca Castagnola v Gonzalo Villanueva | 6-3,7-5 |
| Challenger Troyes | 2023/07/02 13:30 | Gonzalo Villanueva v Valerio Aboian | 0-6,4-6 |
| ITF M15 Bergamo | 2023/06/27 11:15 | Samuele Pieri v Gonzalo Villanueva | 6-1,6-4 |
| Challenger Parma | 2023/06/18 13:40 | Maxime Janvier v Gonzalo Villanueva | 6-3,6-4 |
| Challenger Perugia | 2023/06/11 08:00 | Nino Serdarusic v Gonzalo Villanueva | 4-6,7-5,6-3 |
| ITF M25 Kursumlijska Banja | 2023/06/08 11:05 | Sebastian Gima v Gonzalo Villanueva | 2-6,6-4,6-1 |
| ITF M25 Kursumlijska Banja | 2023/06/07 10:05 | Aleksei Khomich v Gonzalo Villanueva | 5-7,3-6 |
| ITF M25 Kiseljak | 2023/06/02 10:45 | Pedro Boscardin Dias v Gonzalo Villanueva | 6-1,6-4 |
| Challenger Santa Fe | 2023/07/04 19:40 | Ignacio Carou v Luciano Emanuel Ambrogi | 6-4,3-6,1-6 |
| Challenger Santa Fe | 2023/07/03 14:50 | Ignacio Carou v Luciano Tacchi | 1-6,4-6 |
| Challenger Santa Fe | 2023/07/02 17:05 | Ignacio Carou v Rocco Valente | 7-5,6-2 |
| ITF M25 Rosario | 2023/06/29 15:20 | Ignacio Carou v Alejo Lorenzo Lingua Lavallen | 3-6,2-6 |
| ITF M25 Rosario | 2023/06/28 14:20 | Ignacio Carou v Luciano Tacchi | 6-4,6-4 |
| ITF M15 Casablanca | 2023/06/22 11:40 | Ignacio Carou v Yassine Dlimi | 2-6,4-6 |
| ITF M15 Casablanca | 2023/06/21 11:00 | Ignacio Carou v Nikita Ianin | 6-0,6-2 |
| ITF M15 Rabat | 2023/06/16 11:40 | Ignacio Carou v Valentin Royer | 0-6,4-6 |