Stadium: Center / Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Bakersfield | 2023/03/16 19:20 | Alex Michelsen v Hudson Rivera | 6-2,6-2 |
| ITF M25 Bakersfield | 2023/03/16 02:40 | Alex Michelsen v Finn Reynolds | 6-3,6-2 |
| ATP Indian Wells | 2023/03/07 04:05 | Alex Michelsen v Leandro Riedi | 3-6,7-6,2-6 |
| Challenger Waco | 2023/03/04 18:30 | Alex Michelsen v Alexandre Muller | 3-6,0-6 |
| Challenger Waco | 2023/03/03 17:00 | Aleksandar Vukic v Alex Michelsen | 4-6,4-6 |
| Challenger Waco | 2023/03/01 16:30 | Alex Bolt v Alex Michelsen | 2-6,3-6 |
| Challenger Waco | 2023/02/28 18:20 | Alex Michelsen v Maximilian Marterer | 6-0,6-3 |
| Challenger Rome Georgia | 2023/02/26 17:00 | Jordan Thompson v Alex Michelsen | 6-4,6-2 |
| ITF M25 Bakersfield | 2023/03/16 20:15 | Colin Markes v Naoki Nakagawa | 2-6,2-6 |
| ITF M25 Bakersfield | 2023/03/16 02:00 | Connor Farren v Naoki Nakagawa | 3-6,6-7 |
| ITF M25 Quinta Do Lago | 2023/03/12 14:00 | Jesper De Jong v Naoki Nakagawa | 6-1,5-7,6-4 |
| ITF M25 Quinta Do Lago | 2023/03/11 14:00 | Naoki Nakagawa v Henrique Rocha | 7-6,6-4 |
| ITF M25 Quinta Do Lago | 2023/03/11 10:00 | Naoki Nakagawa v Filip Peliwo | 6-4,7-6 |
| ITF M25 Quinta Do Lago | 2023/03/10 13:05 | Tomas C Abasolo v Naoki Nakagawa | 5-7,4-6 |
| ITF M25 Quinta Do Lago | 2023/03/09 17:40 | Akira Santillan v Naoki Nakagawa | 4-6,2-6 |
| ITF M25 Loule | 2023/03/02 10:30 | Jesper De Jong v Naoki Nakagawa | 6-3,6-2 |