Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Challenger Busan | 2023/05/08 02:00 | Jason Jung v Shinji Hazawa | 6-2,6-4 |
| Challenger Gwangju | 2023/04/30 03:05 | Shinji Hazawa v Peter Gojowczyk | 1-6,3-6 |
| Challenger Seoul | 2023/04/24 02:00 | Ji Sung Nam v Shinji Hazawa | 6-2,6-4 |
| Challenger Seoul | 2023/04/23 02:00 | Shinji Hazawa v Ajeet Rai | 4-6,6-3,6-4 |
| ITF M25 Kashiwa | 2023/04/05 01:00 | Hikaru Shiraishi v Shinji Hazawa | 6-7,6-2,6-3 |
| ITF M25 Tsukuba | 2023/03/28 05:55 | Ryuki Matsuda v Shinji Hazawa | 6-2,6-4 |
| Challenger Puerto Vallarta | 2023/03/05 19:55 | Gabriel Decamps v Shinji Hazawa | 6-4,6-3 |
| Challenger Rome GA | 2023/02/20 15:00 | Shinji Hazawa v Gabriele Thomas Brancatelli | 3-6,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/05/29 02:45 | Siddhant Banthia v Chase Ferguson | 0-6,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/05/28 01:55 | Poonthong Komopisut v Chase Ferguson | 4-6,3-6 |
| ITF M25 Fayetteville | 2022/09/19 15:00 | Aleksa Bucan v Chase Ferguson | 6-2,6-7,10-8 |
| ITF M15 Monastir | 2022/07/25 09:00 | Chase Ferguson v Oren Vasser | 6-3,4-6,6-10 |
| ITF M15 Monastir | 2022/07/24 09:00 | Chase Ferguson v Victor Paganetti | 6-3,6-2 |
| ITF M15 Monastir | 2022/07/18 09:00 | Chase Ferguson v Michael Francis Eala | 1-6,4-6 |
| ITF M15 Monastir | 2022/07/17 10:00 | Chase Ferguson v Yudai Umeoka | 6-4,6-1 |
| ITF M15 Monastir | 2022/07/13 15:00 | Robert Strombachs v Chase Ferguson | 7-6,3-6,7-6 |