Stadium: Court D Round: 26 Ground: Hardcourt outdoor
| Challenger Busan | 2019/05/07 06:20 | Makoto Ochi v Duckhee Lee | 6-7,4-6 |
| Challenger Gwangju | 2018/08/17 02:00 | Duckhee Lee v Makoto Ochi | 2-6,1-6 |
| 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 Burnie | 2023/02/07 00:25 | Shinji Hazawa v Makoto Ochi | 6-3,6-1 |
| Challenger Burnie | 2023/01/31 02:05 | James Duckworth v Makoto Ochi | 6-1,6-4 |
| Challenger Nonthaburi | 2023/01/16 03:00 | Makoto Ochi v Stuart Parker | 6-7,6-7 |
| Challenger Nonthaburi | 2023/01/15 04:50 | Makoto Ochi v Maximus Jones | 6-3,6-3 |
| Challenger Yokkaichi | 2022/11/22 04:45 | Makoto Ochi v James Duckworth | 6-7,4-6 |
| 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 |
| ITF M15 Sharm El Sheikh | 2023/03/02 08:00 | Duckhee Lee v Jesse De Jager | 7-5,4-6,6-4 |
| ITF M15 Sharm El Sheikh | 2023/03/01 12:40 | Duckhee Lee v Artem Podorozhnyi | 6-1,6-1 |
| ITF M15 Sharm El Sheikh | 2023/02/22 08:00 | Duckhee Lee v Mohamed Safwat | 3-6,3-6 |
| ITF M15 Jakarta | 2023/01/25 07:15 | Fitriadi M Rifqi v Duckhee Lee | 2-6,7-5,7-5 |
| ITF M15 Jakarta | 2023/01/19 02:30 | Duckhee Lee v Marat Sharipov | 2-6,3-6 |