Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Kashiwa | 2023/04/04 01:00 | Tristan Schoolkate v Jeamoon Lee | 4-6,6-1,5-7 |
| ITF M25 Tsukuba | 2023/03/29 02:05 | Jeamoon Lee v Dane Sweeny | 3-6,4-6 |
| ITF M15 Jakarta | 2023/01/25 03:30 | Jeamoon Lee v Mitsuki Wei Kang Leong | 4-6,3-6 |
| ITF M15 Jakarta | 2023/01/20 02:00 | Jeamoon Lee v Tsung-Hao Huang | 4-6,5-7 |
| ITF M15 Jakarta | 2023/01/19 04:10 | Jeamoon Lee v Kokoro Isomura | 6-1,6-1 |
| ITF M15 Jakarta | 2023/01/18 05:00 | Jeamoon Lee v Thanapet Chanta | 6-3,6-4 |
| Challenger Busan | 2022/10/16 04:30 | Jeamoon Lee v Yuta Shimizu | 6-7,4-6 |
| ATP Seoul | 2022/09/24 02:00 | Ryan Peniston v Jeamoon Lee | 7-5,6-3 |
| ITF M25 Kashiwa | 2023/04/05 04:30 | Shuichi Sekiguchi v Tatsuma Ito | 4-6,6-3,7-5 |
| ITF M25 Lucknow | 2023/03/22 04:00 | Shuichi Sekiguchi v Karan Singh | 3-6,4-6 |
| ITF M25 New Delhi | 2023/03/16 05:30 | Yunseok Jang v Shuichi Sekiguchi | 2-6,7-5,6-3 |
| ITF M25 New Delhi | 2023/03/15 09:55 | Woobin Shin v Shuichi Sekiguchi | 7-5,5-7,3-6 |
| ITF M15 Aktobe | 2023/03/02 09:25 | Federico Bertuccioli v Shuichi Sekiguchi | 7-6,4-6,4-4 |
| ITF M15 Aktobe | 2023/03/01 09:55 | Adrian Oetzbach v Shuichi Sekiguchi | 3-6,4-6 |
| ITF M25 Burnie | 2023/02/09 00:50 | Adam Walton v Shuichi Sekiguchi | 6-1,6-7,7-6 |
| ITF M25 Burnie | 2023/02/08 04:00 | Shuichi Sekiguchi v Corey Gaal | 6-2,7-5 |