Stadium: Cancha 9 Round: 19 Ground: Clay
| Challenger - Lima | 2023/08/20 22:00 | Joshua Sheehy v Justin Roberts | 2-6,3-6 |
| Challenger Santo Domingo - kval | 2023/08/09 01:10 | Joao Lucas Reis da Silva v Justin Roberts | 6-4,6-4 |
| Challenger Santo Domingo - kval | 2023/08/08 14:00 | Conner Huertas Del Pino v Justin Roberts | 6-7,4-6 |
| Challenger Santo Domingo - kval | 2023/08/06 17:00 | Preston Brown v Justin Roberts | 6-7,4-6 |
| Challenger - Lexington | 2023/07/31 14:00 | Philip Sekulic v Justin Roberts | 6-1,6-4 |
| Challenger - Lexington | 2023/07/30 15:05 | Justin Roberts v Ramkumar Ramanathan | 7-6,7-6 |
| ITF M15 Rochester | 2023/07/21 18:50 | Ignacio Monzon v Justin Roberts | 6-4,6-2 |
| ITF M15 Rochester | 2023/07/20 15:25 | Yannik Rahman v Justin Roberts | 1-6,2-6 |
| Challenger - Lima | 2023/08/20 19:30 | Nicolas Buitrago v Ignacio Buse | 6-4,3-6,1-6 |
| ITF M25 Trujillo | 2023/08/15 14:00 | Ignacio Buse v Sebastian Rodriguez | 3-6,4-6 |
| ITF M25 Mataro | 2023/05/26 15:10 | Diego A B Sanchez v Ignacio Buse | 6-3,6-3 |
| ITF M25 Mataro | 2023/05/26 09:45 | Federico Iannaccone v Ignacio Buse | 7-5,3-6,4-6 |
| ITF M25 Mataro | 2023/05/24 09:30 | Ignacio Buse v Gonzalo Lama | 6-4,6-0 |
| ITF M25 Gurb | 2023/05/18 11:05 | Gonzalo Bueno v Ignacio Buse | 6-4,7-5 |
| ITF M25 Gurb | 2023/05/17 14:10 | Coleman Wong v Ignacio Buse | 4-6,1-6 |
| ITF M25 Valldoreix | 2023/05/11 12:10 | Ignacio Buse v Benjamin Winter Lopez | 2-6,2-6 |