Stadium: CENTER COURT Round: 29 Ground: Hardcourt outdoor
| ITF Korea F1 | 2014/04/23 02:55 | Hyeon Chung v Duckhee Lee | 6-1,7-6 |
| Challenger Kaohsiung | 2016/09/24 07:20 | Duckhee Lee v Yuichi Sugita | 6-2,6-3 |
| Challenger Kaohsiung | 2016/09/23 06:00 | Yasutaka Uchiyama v Duckhee Lee | 4-6,4-6 |
| Challenger Kaohsiung | 2016/09/22 06:00 | Duckhee Lee v Takuto Niki | 6-4,6-3 |
| Challenger Kaohsiung | 2016/09/20 04:35 | Hiroki Moriya v Duckhee Lee | 6-7,4-6 |
| Challenger Nanchang | 2016/09/13 02:00 | Duckhee Lee v Zihao Xia | 6-1,5-7,3-6 |
| Challenger Bangkok 4 | 2016/08/30 09:40 | Duckhee Lee v Prajnesh Gunneswaran | 4-6,0-6 |
| US Open Qual | 2016/08/25 23:35 | Steve Darcis v Duckhee Lee | 6-4,7-6 |
| US Open Qual | 2016/08/24 20:10 | Rubin Statham v Duckhee Lee | 6-7,3-6 |
| Challenger Kaohsiung | 2016/09/24 05:00 | Hyeon Chung v Yen-Hsun Lu | 6-2,3-6,7-6 |
| Challenger Kaohsiung | 2016/09/23 07:25 | Amir Weintraub v Hyeon Chung | 4-6,4-6 |
| Challenger Kaohsiung | 2016/09/21 07:30 | Hyeon Chung v Jordan Thompson | 6-7,6-4,7-6 |
| Challenger Kaohsiung | 2016/09/20 06:45 | Hyeon Chung v Tsung-Hua Yang | 6-0,6-4 |
| Challenger Nanchang | 2016/09/17 05:00 | Hiroki Moriya v Hyeon Chung | 4-6,6-1,6-4 |
| Challenger Nanchang | 2016/09/16 08:30 | Hyeon Chung v Jason Jung | 6-3,6-4 |
| Challenger Nanchang | 2016/09/15 03:00 | Blaz Kavcic v Hyeon Chung | 6-4,3-6,4-6 |
| Challenger Nanchang | 2016/09/14 02:00 | Aslan Karatsev v Hyeon Chung | 3-6,3-6 |