Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Challenger Busan | 2019/05/07 06:20 | Makoto Ochi v Duckhee Lee | 6-7,4-6 |
| Challenger Kwangdžu | 2018/08/17 02:00 | Duckhee Lee v Makoto Ochi | 2-6,1-6 |
| ITF M25 Jakarta | 2023/04/18 02:15 | Makoto Ochi v Sanhui Shin | 6-2,6-1 |
| ITF M25 Jakarta | 2023/04/17 04:15 | Makoto Ochi v Corban Crowther | 7-5,6-3 |
| ITF M25 Jakarta | 2023/04/12 06:35 | Makoto Ochi v Dayne Kelly | 4-6,7-5,3-6 |
| ITF M25 Kashiwa | 2023/04/04 02:20 | Tsung-Hao Huang v Makoto Ochi | 6-3,6-2 |
| ITF M25 Tsukuba | 2023/03/29 03:30 | Daisuke Sumizawa v Makoto Ochi | 1-6,7-5,6-4 |
| Challenger Pune | 2023/02/28 08:00 | Makoto Ochi v Dimitar Kuzmanov | 7-5,6-7,2-6 |
| Challenger Pune | 2023/02/27 08:15 | Makoto Ochi v Carlos Sanchez Jover | 6-2,6-4 |
| Challenger Pune | 2023/02/26 10:30 | Calum Puttergill v Makoto Ochi | 1-6,2-6 |
| ITF M25 Jakarta | 2023/04/14 02:30 | Duckhee Lee v Fitriadi M Rifqi | 7-5,1-6,3-6 |
| ITF M25 Jakarta | 2023/04/13 02:30 | Arthur Weber v Duckhee Lee | 3-6,0-6 |
| ITF M25 Jakarta | 2023/04/12 06:05 | Duckhee Lee v Tomohiro Masabayashi | 6-1,7-6 |
| ITF M15 Singapur | 2023/04/06 03:50 | Hynek Barton v Duckhee Lee | 2-6,3-6 |
| ITF M15 Singapur | 2023/04/04 05:25 | Faried Widyarohmadhiansyah v Duckhee Lee | 2-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/03/09 07:55 | Samuel Vincent Ruggeri v Duckhee Lee | 6-4,4-6,6-2 |
| ITF M15 Sharm El Sheikh | 2023/03/04 07:55 | Duckhee Lee v Saba Purtseladze | 6-7,6-2,4-6 |
| ITF M15 Sharm El Sheikh | 2023/03/03 08:00 | Kris Van Wyk v Duckhee Lee | 3-6,3-6 |