Stadium: Match Court Round: 4 Ground: Hardcourt indoor
| Davis Cup | 2023/02/03 14:35 | Mousa Alkotop v Diego Duran | 7-6,4-6,6-2 |
| ITF M15 Santa Tecla | 2019/09/30 23:30 | Diego Duran v Nicholas Reyes | 5-7,1-6 |
| Davis Cup | 2023/09/16 18:40 | Marcelo Arevalo v Osgar O'Hoisin | 7-6,6-1 |
| UTR Pro Winston-Salem | 2023/09/08 15:30 | Osgar O'Hoisin v Phillip Jordan | 6-3,6-7,4-6 |
| UTR Pro Winston-Salem | 2023/09/07 21:23 | Osgar O'Hoisin v Alan Jesudason | 6-1,5-7,6-7 |
| UTR Pro Winston-Salem | 2023/09/06 21:47 | Osgar O'Hoisin v Franco Capalbo | 6-3,7-6 |
| UTR Pro Winston-Salem | 2023/09/05 17:00 | Damien Salvestre v Osgar O'Hoisin | 6-7,1-6 |
| UTR Pro Winston-Salem | 2023/09/04 20:00 | Harry Thursfield v Osgar O'Hoisin | 3-6,6-2,1-6 |
| UTR Pro Denver | 2023/09/03 16:24 | Osgar O'Hoisin v Andras Necz | 6-3,7-6 |
| UTR Pro Denver | 2023/09/02 22:22 | Osgar O'Hoisin v Raffaello Papajcik | 2-6,6-3,7-6 |