Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| 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 |
| Challenger Champaign | 2023/11/12 23:10 | Christian Harrison v Oliver Okonkwo | 4-6,6-3,6-7 |
| ITF M15 Champaign | 2023/09/14 19:35 | Oliver Okonkwo v Patrick Maloney | 3-6,1-6 |
| ITF M15 Champaign | 2023/09/13 23:15 | Oliver Okonkwo v Facundo Yunis | 6-1,4-6,6-1 |
| ITF M25 Decatur | 2023/08/03 13:55 | Shunsuke Mitsui v Oliver Okonkwo | 7-6,6-4 |
| ITF M25 Decatur | 2023/08/01 16:05 | Oliver Okonkwo v Semen Pankin | 6-2,1-6,10-8 |
| ITF M25 Calabasas | 2024/03/18 17:00 | Alexander Klintcharov v Azuma Visaya | 6-3,6-7,10-6 |
| UTR Pro Long Beach | 2024/03/10 18:00 | Elijah Strode v Azuma Visaya | 4-6,4-6 |
| UTR Pro Long Beach | 2024/03/09 19:00 | Azuma Visaya v Jeffrey Fradkin | 6-4,2-6,6-2 |
| UTR Pro Long Beach | 2024/03/08 19:00 | Azuma Visaya v Jonathan Mridha | 2-6,6-3,0-0 |
| UTR Pro Long Beach | 2024/03/06 16:00 | Azuma Visaya v Joseph Corse | 7-6,6-4 |
| UTR Pro Long Beach | 2024/03/05 19:00 | Azuma Visaya v Alexey Nesterov | 2-6,3-6 |
| UTR Pro Long Beach | 2024/03/04 22:38 | Nathaniel Suh v Azuma Visaya | 0-6,1-5 |
| ITF M25 Austin | 2023/11/07 17:45 | Tadeas Paroulek v Azuma Visaya | 6-0,6-2 |