Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Champaign | 2023/07/20 14:45 | Kenta Miyoshi v Cash Hanzlik | 6-3,3-6,6-2 |
| ITF M25 Champaign | 2023/07/19 20:40 | Pierce Rollins v Cash Hanzlik | 2-6,2-6 |
| ITF M15 Irvine | 2023/06/28 23:25 | Stefan Dostanic v Cash Hanzlik | 6-2,7-6 |
| ITF M15 Los Angeles | 2023/06/22 18:00 | Ryan Seggerman v Cash Hanzlik | 6-3,6-3 |
| ITF M15 Los Angeles | 2023/06/20 17:00 | Joshua Goodger v Cash Hanzlik | 4-6,4-6 |
| ITF M15 San Diego | 2023/06/16 19:30 | Cash Hanzlik v Alexander Kotzen | 6-3,3-6,2-6 |
| ITF M15 San Diego | 2023/06/15 21:20 | Cash Hanzlik v Arvid Nordquist | 6-2,5-7,7-5 |
| ITF M15 San Diego | 2023/06/14 18:20 | Kareem Allaf v Cash Hanzlik | 6-4,3-6,2-6 |
| ITF M25 Champaign | 2023/07/20 17:05 | Shunsuke Mitsui v Aidan Mchugh | 6-7,2-6 |
| ITF M25 Anseong | 2023/06/23 02:00 | Yunseong Chung v Shunsuke Mitsui | 6-1,6-1 |
| ITF M25 Anseong | 2023/06/22 02:00 | Woobin Shin v Shunsuke Mitsui | 3-6,2-6 |
| ITF M25 Anseong | 2023/06/20 02:00 | Woohyuk Sim v Shunsuke Mitsui | 0-6,2-6 |
| ITF M25 Changwon | 2023/06/13 01:00 | Shunsuke Mitsui v Yuki Mochizuki | 4-6,2-6 |
| UTR Pro Tennis Series Dallas | 2022/12/24 15:00 | Steven Forman v Shunsuke Mitsui | 6-4,4-6,3-6 |
| UTR Pro Tennis Series Dallas | 2022/12/23 21:00 | Christopher Bulus v Shunsuke Mitsui | 4-6,2-6 |
| UTR Pro Tennis Series Dallas | 2022/12/22 21:30 | Shunsuke Mitsui v Stefan Peter Hampe | 6-1,0-0 |