Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Tulsa | 2024/06/19 17:00 | Pierce Rollins v Oliver Okonkwo | 6-3,3-6,4-6 |
| ITF M25 Tulsa | 2024/06/18 16:05 | Oliver Okonkwo v Azuma Visaya | 3-6,6-2,10-7 |
| ITF M25 Tulsa | 2024/06/17 14:00 | Oliver Okonkwo v Esunge Ndumbe | 6-2,7-6 |
| ITF M25 Wichita | 2024/06/11 14:55 | Sebastian Gorzny v Oliver Okonkwo | 6-3,6-3 |
| ITF M25 Wichita | 2024/06/10 18:30 | Tommy Czaplinski v Oliver Okonkwo | 4-6,4-6 |
| ITF M25 Naples | 2024/02/20 16:30 | Collin Altamirano v Oliver Okonkwo | 6-3,6-0 |
| ITF M25 Naples | 2024/02/19 17:00 | Oliver Okonkwo v Nicolas Kobelt | 6-3,6-2 |
| Challenger Champaign | 2023/11/13 20:00 | Oliver Okonkwo v Hunter Heck | 6-7,2-6 |
| ITF M25 Wichita | 2024/06/14 15:00 | Alexander Kotzen v Ethan Quinn | 6-3,1-6,2-6 |
| ITF M25 Wichita | 2024/06/13 15:00 | Kody Pearson v Alexander Kotzen | 3-6,2-6 |
| ITF M25 Wichita | 2024/06/12 14:50 | Nicolas Kotzen v Alexander Kotzen | 2-6,1-6 |
| ITF M25 Wichita | 2024/06/11 15:00 | Alexander Kotzen v Gabrielius Guzauskas | 6-4,6-0 |
| UTR Pro California | 2023/12/23 16:00 | Alexander Kotzen v Theodore Dean | 5-7,6-7 |
| UTR Pro California | 2023/12/23 00:15 | Alexander Kotzen v Sema Pankin | 6-2,6-2 |
| UTR Pro California | 2023/12/19 23:34 | Antreas Djakouris v Alexander Kotzen | 3-6,2-5 |
| UTR Pro California | 2023/12/18 18:30 | Chase Thompson v Alexander Kotzen | 5-7,4-6 |