Ground: Hardcourt outdoor
| UTR Pro Champaign | 2025/09/06 20:05 | Oliver Okonkwo v Sasha Colleu | 4-6,4-6 |
| UTR Pro Champaign | 2025/09/04 20:45 | Oliver Okonkwo v Hanamichi Carvajal Suazo | 6-3,6-2 |
| UTR Pro Champaign | 2025/09/03 19:00 | Simon Knezevic v Oliver Okonkwo | 4-6,2-6 |
| UTR Pro Champaign | 2025/09/02 22:00 | Jeremy Zhang v Oliver Okonkwo | 2-6,4-6 |
| ITF M25 Edwardsville | 2025/07/30 14:30 | Oliver Okonkwo v Aidan Mchugh | 1-6,7-6,4-6 |
| ITF M25 Champaign | 2025/07/23 17:30 | Blaise Bicknell v Oliver Okonkwo | 6-3,6-2 |
| ITF M25 Champaign | 2025/07/22 16:30 | Oliver Okonkwo v Dylan Long | 7-6,6-3 |
| UTR Pro Urbana | 2025/05/24 18:05 | Chad Kissell v Oliver Okonkwo | 6-4,7-6 |
| ITF M15 Fayetteville | 2025/09/20 15:00 | Raphael Perot v Luis Carlos Alvarez Valdes | 4-6,4-6 |
| ITF M15 Fayetteville | 2025/09/19 16:21 | Andrew Fenty v Raphael Perot | 4-6,1-6 |
| ITF M15 Fayetteville | 2025/09/18 17:53 | Michal Novansky v Raphael Perot | 1-6,0-6 |
| ITF M15 Fayetteville | 2025/09/17 15:00 | Pietro Pampanin v Raphael Perot | 3-6,2-6 |
| Challenger Winston-Salem | 2025/09/07 18:45 | Cooper Williams v Raphael Perot | 6-3,6-4 |
| ITF M15 Frankfurt | 2025/08/05 14:13 | Raphael Perot v Vincent Marysko | 6-2,2-6,1-6 |
| ITF M25 Wetzlar | 2025/08/03 10:00 | Gabriele Piraino v Raphael Perot | 2-6,6-2,7-6 |
| ITF M25 Wetzlar | 2025/08/02 15:00 | Daniel Siniakov v Raphael Perot | 6-3,6-7,6-7 |