Stadium: Court 4 Round: 19 Ground: Hardcourt indoor
| Challenger Cary | 2022/09/12 16:00 | Naoki Nakagawa v Donald Young | 5-7,2-6 |
| Challenger Cary | 2022/09/11 15:00 | Naoki Nakagawa v Tyler Zink | 6-4,6-3 |
| Challenger Nonthaburi | 2022/09/05 03:50 | Yuta Shimizu v Naoki Nakagawa | 7-6,6-3 |
| Challenger Nonthaburi Qual | 2022/09/04 07:30 | Shinji Hazawa v Naoki Nakagawa | 4-6,4-6 |
| Challenger Nonthaburi Qual | 2022/08/28 08:55 | Beibit Zhukayev v Naoki Nakagawa | 6-1,6-4 |
| Challenger Amersfoort | 2022/07/10 10:40 | Luca Van Assche v Naoki Nakagawa | 3-6,6-2,6-4 |
| Challenger Bogota | 2022/07/05 17:05 | Facundo Juarez v Naoki Nakagawa | 7-5,1-6,6-1 |
| Challenger Bogota | 2022/07/04 15:00 | Naoki Nakagawa v Kiranpal Pannu | 1-6,6-4,6-2 |
| Challenger Columbus | 2022/09/18 16:05 | Reece Yakubov v Roy Smith | 1-6,1-6 |
| Challenger Cary | 2022/09/11 16:50 | Daniil Glinka v Roy Smith | 6-1,6-4 |
| Challenger Granby | 2022/08/21 18:30 | Roy Smith v Dan Martin | 6-7,3-6 |
| Challenger Vancouver | 2022/08/15 17:00 | Roy Smith v Luke Saville | 4-6,2-6 |
| Challenger Vancouver | 2022/08/14 19:25 | Mohamed Aziz Dougaz v Roy Smith | 2-6,6-3,4-6 |
| Challenger Lexington | 2022/07/31 20:00 | Aidan Mayo v Roy Smith | 6-3,3-6,6-3 |
| ITF M25 East Lansing | 2022/06/09 17:55 | Roy Smith v Shunsuke Mitsui | 4-6,4-6 |
| ITF M25 East Lansing | 2022/06/07 19:45 | Roy Smith v Alexander Brown | 6-2,6-4 |