Ground: Hardcourt outdoor
| ITF Japan F1 | 2015/03/13 03:55 | Gengo Kikuchi v Duckhee Lee | 6-7,0-6 |
| ITF Japan F1 | 2015/03/14 02:00 | Duckhee Lee v Yuya Kibi | 6-3,4-6,5-7 |
| ITF Japan F1 | 2015/03/13 03:55 | Gengo Kikuchi v Duckhee Lee | 6-7,0-6 |
| ITF Japan F1 | 2015/03/10 03:50 | Katsuki Nagao v Duckhee Lee | 2-6,3-6 |
| ITF Turkey F2 | 2015/01/17 11:00 | Jose Pereira v Duckhee Lee | 2-6,7-6,10-3 |
| ITF Turkey F2 | 2015/01/17 07:00 | Duckhee Lee v Zhe Li | 6-2,6-2 |
| ITF Turkey F2 | 2015/01/15 10:00 | Mike Urbanija v Duckhee Lee | 3-6,1-6 |
| ITF Turkey F1 | 2015/01/06 08:00 | Jose Pereira v Duckhee Lee | 6-3,7-6 |
| ITF Turkey F33 | 2014/09/25 08:30 | Hiroyasu Ehara v Duckhee Lee | 6-3,3-6,6-4 |
| ITF Japan F1 | 2015/03/13 03:55 | Gengo Kikuchi v Duckhee Lee | 6-7,0-6 |
| ITF Japan F1 | 2015/03/12 02:45 | Yunseong Chung v Gengo Kikuchi | 6-1,6-7,5-7 |
| ITF Turkey F32 | 2014/09/17 10:55 | Gengo Kikuchi v Timur Kiyamov | 2-6,1-6 |
| ITF Hong Kong F2 | 2014/07/16 02:00 | Gengo Kikuchi v Ruan Roelofse | 4-6,1-6 |
| ITF Hong Kong F2 | 2014/07/14 03:30 | Gengo Kikuchi v Hiromasa Oku | 6-7,6-4,6-2 |
| ITF Hong Kong F1 | 2014/07/10 03:30 | Gengo Kikuchi v Yuichi Ito | 1-6,7-6,6-7 |
| ITF Hong Kong F1 | 2014/07/07 02:00 | Gengo Kikuchi v Sidharth Rawat | 6-2,6-4 |
| ITF Japan F8 | 2014/06/27 02:50 | Yasutaka Uchiyama v Gengo Kikuchi | 6-1,6-2 |