Stadium: Court 4 Round: 28 Ground: Clay
| ITF M25 Lujan | 2023/09/29 16:10 | Lautaro Midon v Gonzalo Bueno | 4-6,0-6 |
| ITF M25 Lujan | 2023/09/28 18:40 | Matias Zukas v Gonzalo Bueno | 0-6,4-6 |
| ITF M25 Lujan | 2023/09/26 15:15 | Joao Eduardo Schiessl v Gonzalo Bueno | 6-4,6-7,3-6 |
| Davis Cup | 2023/09/16 19:00 | Gonzalo Bueno v Viktor Durasovic | 3-6,4-6 |
| Challenger Lima | 2023/08/24 21:00 | Gonzalo Bueno v Renzo Olivo | 6-4,3-6,3-6 |
| Challenger Lima | 2023/08/24 00:45 | Gonzalo Bueno v Andres Andrade | 6-3,6-2 |
| Challenger Lima | 2023/08/22 21:00 | Gonzalo Bueno v Milledge Cossu | 6-2,6-3 |
| ITF M25 Trujillo | 2023/08/19 17:15 | Juan Pablo Ficovich v Gonzalo Bueno | 6-4,6-4 |
| ITF M25 Lujan | 2023/09/29 17:05 | Mateo Barreiros Reyes v Alvaro Guillen Meza | 4-6,6-4,4-6 |
| ITF M25 Lujan | 2023/09/28 21:55 | Bruno Kuzuhara v Alvaro Guillen Meza | 6-7,1-6 |
| ITF M15 Punta del Este | 2023/09/24 14:00 | Alvaro Guillen Meza v Bruno Kuzuhara | 7-6,1-6,3-6 |
| ITF M15 Punta del Este | 2023/09/23 14:00 | Alvaro Guillen Meza v Franco Roncadelli | 7-5,7-6 |
| ITF M15 Punta del Este | 2023/09/22 16:50 | Alvaro Guillen Meza v Bautista Vilicich | 6-4,3-6,6-4 |
| ITF M15 Punta del Este | 2023/09/21 13:00 | Alvaro Guillen Meza v Thiago Cigarran | 6-3,6-2 |
| ITF M15 Punta del Este | 2023/09/20 14:30 | Alvaro Guillen Meza v Juan Martin Fumeaux | 6-3,6-1 |
| Davis Cup | 2023/09/15 09:00 | Valentin Vacherot v Alvaro Guillen Meza | 6-3,6-7,6-7 |