Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Anseong | 2023/06/18 01:00 | Jinseok Yu v Hyun Woo Cho | 1-6,3-6 |
| ITF M25 Changwon | 2023/06/12 04:30 | Naoki Tajima v Hyun Woo Cho | 6-1,6-0 |
| ITF M25 Changwon | 2023/06/12 01:00 | Hyun Woo Cho v Taki Adachi | 6-2,6-4 |
| ITF Korea F1 Qual | 2016/06/11 01:00 | Eun Chong Shin v Hyun Woo Cho | 2-6,0-6 |
| ITF M25 Anseong | 2023/06/18 01:00 | Hiroki Sakagawa v Jungmin Hwang | 6-0,6-2 |
| UTR Pro Tennis Series Texas | 2022/08/20 18:00 | Franco Ribero v Hiroki Sakagawa | 7-6,5-0 |
| UTR Pro Tennis Series Texas | 2022/08/18 19:30 | Hiroki Sakagawa v Alex Koong | 6-2,5-2 |
| UTR Pro Tennis Series Texas | 2022/08/17 18:00 | Callaway Clark v Hiroki Sakagawa | 0-6,6-4,7-6 |
| UTR Pro Tennis Series Texas | 2022/08/16 22:53 | Hiroki Sakagawa v Vishwa Aduru | 6-0,6-3 |
| UTR Pro Tennis Series Texas | 2022/08/15 18:00 | Ethan Muza v Hiroki Sakagawa | 6-1,4-6,6-3 |
| UTR Pro Tennis Series Miki | 2022/07/08 00:30 | Hiroki Sakagawa v Kazuki Nishiwaki | 1-6,7-6,2-6 |
| UTR Pro Tennis Series Miki | 2022/07/07 02:00 | Hiroki Sakagawa v Shin Inoue | 6-4,5-1 |