| ITF M15 Edwardsville | 2021/07/19 14:00 | Preston Brown v Nicaise Muamba | 6-3,6-3 |
| ITF M25 Tamworth | 2025/09/17 05:13 | Oliver Clark Anderson v Preston Brown | 6-2,6-1 |
| ITF M25 Tamworth | 2025/09/10 02:00 | Preston Brown v Arjun Mehrotra | 2-6,5-7 |
| ITF M15 Vienna | 2025/08/28 09:30 | Neil Oberleitner v Preston Brown | 7-5,6-4 |
| ITF M15 Vienna | 2025/08/27 10:03 | Preston Brown v Janis Graski | 6-4,3-6,7-5 |
| ITF M25 Muttenz | 2025/08/19 12:12 | Preston Brown v Sebastian Fanselow | 6-7,3-6 |
| ITF M15 Huntsville | 2025/08/12 18:19 | Preston Brown v Amirkhamza Nasridinov | 2-6,4-6 |
| ITF M25 Southaven | 2025/08/05 18:55 | Preston Brown v Ryan Fishback | 0-6,6-3,5-7 |
| Challenger Tampere | 2025/07/20 12:25 | Milos Karol v Preston Brown | 6-2,6-2 |
| Challenger Winnipeg | 2025/07/06 19:05 | Nicaise Muamba v Alvin N Tudorica | 3-6,4-6 |
| ITF M25 Laval | 2025/07/02 21:00 | Karl Poling v Nicaise Muamba | 6-4,6-2 |
| ITF M25 Laval | 2025/06/30 15:30 | Nicaise Muamba v Sid Donarski | 6-3,6-0 |
| ITF M25 Laval | 2025/06/29 15:30 | Nicaise Muamba v Antoine Clavel | 6-0,6-1 |
| ITF M25 Tulsa | 2025/06/17 21:53 | Adhithya Ganesan v Nicaise Muamba | 6-3,6-4 |
| ITF M25 Santo Domingo | 2025/06/04 17:37 | Taha Baadi v Nicaise Muamba | 6-3,1-6,6-2 |
| ITF M25 Santo Domingo | 2025/06/03 13:00 | Nicaise Muamba v Francesco Cordova | 6-0,6-1 |
| ITF M25 Santo Domingo | 2025/03/28 14:04 | Nicaise Muamba v Gilles Arnaud Bailly | 3-6,2-6 |