| UTR Pro New Braunfels | 2024/04/17 19:17 | Joao Ceolin v Alex Fuchs | 6-4,6-3 |
| UTR Pro New Braunfels | 2024/04/16 23:00 | Joao Ceolin v Nathan Pitts | 6-3,6-3 |
| UTR Pro New Braunfels | 2024/04/15 15:00 | Joao Ceolin v Brandon Stringfellow | 5-7,4-5 |
| UTR Pro - Florida | 2023/05/14 14:00 | Dmitry Popko v Joao Ceolin | 6-4,6-3 |
| UTR Pro - Florida | 2023/05/13 16:30 | Matt Kuhar v Joao Ceolin | 6-4,4-6,4-6 |
| UTR Pro - Florida | 2023/05/11 21:00 | Joao Ceolin v Daniel Phillips | 6-4,6-2 |
| UTR Pro - Florida | 2023/05/10 20:00 | Joao Ceolin v Oscar Brown | 6-3,6-4 |
| UTR Pro - Florida | 2023/05/09 21:00 | Joao Ceolin v Kevin Humpfner | 4-6,7-5,7-6 |
| UTR Pro New Braunfels | 2024/04/17 22:10 | Langdon Tingleaf v Osgar O'Hoisin | 6-7,4-6 |
| UTR Pro New Braunfels | 2024/04/15 17:33 | Nathan Pitts v Osgar O'Hoisin | 6-7,1-6 |
| ITF - M15 - Heraklion | 2024/03/21 14:20 | Andrea Guerrieri v Osgar O'Hoisin | 6-1,6-3 |
| ITF - M15 - Heraklion | 2024/03/20 16:25 | Osgar O'Hoisin v David Quayle | 4-6,6-3,6-2 |
| ITF - M15 - Heraklion | 2024/03/17 07:00 | Osgar O'Hoisin v Ofer Hacohen | 6-1,6-3 |
| ITF - M15 - Torello | 2024/03/04 10:00 | Osgar O'Hoisin v Igor Dudun | 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 António | 2024/02/21 13:35 | Osgar O'Hoisin v Khumoyun Sultanov | 2-6,1-6 |