Stadium: Court 2 Round: 14 Ground: Hardcourt indoor
| ITF M25 Kunshan | 2019/07/02 09:35 | Garrett Johns v Shinji Hazawa | 6-7,1-6 |
| ITF M25 Burnie | 2023/02/10 00:50 | Alex Bolt v Shinji Hazawa | 2-6,7-6,6-2 |
| ITF M25 Burnie | 2023/02/08 23:00 | Jake Delaney v Shinji Hazawa | 0-6,7-5,3-6 |
| ITF M25 Burnie | 2023/02/07 00:25 | Shinji Hazawa v Makoto Ochi | 6-3,6-1 |
| Challenger Burnie | 2023/01/31 23:00 | Thomas Fancutt v Shinji Hazawa | 4-6,6-3,6-3 |
| Challenger Burnie | 2023/01/31 03:20 | Shinji Hazawa v Charlie Camus | 6-4,2-6,7-6 |
| Challenger Yokkaichi | 2022/11/24 01:30 | Kaichi Uchida v Shinji Hazawa | 6-3,6-4 |
| Challenger Yokkaichi | 2022/11/22 03:35 | Shinji Hazawa v Hiroki Moriya | 7-5,6-1 |
| Challenger Kobe | 2022/11/18 02:00 | Shinji Hazawa v Frederico Ferreira Silva | 6-2,3-6,6-7 |
| ITF M25 Malibu | 2023/01/07 18:00 | Garrett Johns v Alex Michelsen | 0-6,4-6 |
| ITF M25 Malibu | 2023/01/06 18:00 | Alex Kuperstein v Garrett Johns | 4-6,0-6 |
| ITF M25 Malibu | 2023/01/05 22:00 | Bryce Nakashima v Garrett Johns | 1-6,2-6 |
| ITF M15 Winston-Salem | 2022/11/09 19:15 | Garrett Johns v James Story | 6-3,1-6,2-6 |
| Challenger Charleston | 2022/09/28 14:00 | Giovanni Oradini v Garrett Johns | 6-3,6-3 |
| Challenger Charleston | 2022/09/27 15:05 | Gianni Ross v Garrett Johns | 3-6,7-5,1-6 |
| Challenger Charleston | 2022/09/26 14:00 | Tennys Sandgren v Garrett Johns | 6-3,3-6,2-6 |
| Challenger Charleston | 2022/09/25 16:30 | Garrett Johns v Martin Damm | 6-4,4-6,6-3 |