| UTR Pro New Braunfels | 2024/04/15 17:33 | Nathan Pitts v Osgar O'Hoisin | 6-7,1-6 |
| ITF - M15 Héraklion | 2024/03/21 14:20 | Andrea Guerrieri v Osgar O'Hoisin | 6-1,6-3 |
| ITF - M15 Héraklion | 2024/03/20 16:25 | Osgar O'Hoisin v David Quayle | 4-6,6-3,6-2 |
| ITF - M15 Héraklion | 2024/03/17 07:00 | Osgar O'Hoisin v Hacohen, Ofer | 6-1,6-3 |
| ITF - M15 Torello | 2024/03/04 10:00 | Osgar O'Hoisin v Dudun, Igor | 6-3,4-6,7-10 |
| ITF - M15 Torello | 2024/03/03 12:00 | Osgar O'Hoisin v Pere Prat Turro | 7-5,6-2 |
| ITF - M25 Vila Real de Santo Antonio | 2024/02/21 13:35 | Osgar O'Hoisin v Khumoyun Sultanov | 2-6,1-6 |
| ITF - M25 Vila Real de Santo Antonio | 2024/02/20 12:20 | Lukas H Lilleengen v Osgar O'Hoisin | 0-6,3-6 |