ITF M25 Yinchuan 08/15 06:00 25 Sheng Tang v Duckhee Lee 2-6,5-7
ITF M25 Baotou 08/11 01:30 27 Evan Zhu v Duckhee Lee 6-4,6-4
ITF M25 Baotou 08/10 01:30 26 Mattias Southcombe v Duckhee Lee 3-6,4-6
ITF M25 Baotou 08/09 01:30 25 Linghao Zhang v Duckhee Lee 3-6,4-6
ITF M25 Anning 08/03 03:55 26 Xiaofei Wang v Duckhee Lee 6-4,6-2
ITF M25 Anning 08/02 01:30 25 Linghao Zhang v Duckhee Lee 2-6,2-6
ITF M15 Tianjin 07/08 01:30 28 Jie Cui v Duckhee Lee 4-6,6-1,7-6
ITF M15 Tianjin 07/07 01:30 27 Jeremy Jin v Duckhee Lee 5-7,4-6
ITF M15 Tianjin 07/06 03:00 26 Luca Castelnuovo v Duckhee Lee 3-6,3-6
ITF M15 Tianjin 07/05 05:55 25 Linang Xiao v Duckhee Lee 6-7,2-6
ITF M15 Tianjin 06/28 01:00 25 Wishaya Trongcharoenchaikul v Duckhee Lee 6-4,1-6,6-3
ITF M25 Anseong 06/22 04:05 26 Gerard Campana Lee v Duckhee Lee Retired
ITF M25 Anseong 06/21 03:40 25 Hiroki Sakagawa v Duckhee Lee 1-6,2-6
ITF M25 Changwon 06/15 01:25 26 Makoto Ochi v Duckhee Lee 6-0,4-6,6-2
ITF M25 Changwon 06/13 01:00 25 Duckhee Lee v Jumpei Yamasaki Retired
ITF M25 Daegu 06/06 03:10 25 Duckhee Lee v Jumpei Yamasaki 1-6,6-4,4-6
ITF M25 Giacarta 06/01 03:55 26 M Rifqi Fitriadi v Duckhee Lee 6-0,3-6,6-1
ITF M25 Giacarta 05/30 03:25 25 Hong Kit Wong v Duckhee Lee Retired
Challenger Busan 05/07 05:05 14 Duckhee Lee v Hiroki Moriya 6-7,0-6
Challenger Seul 04/26 05:10 25 James Duckworth v Duckhee Lee 7-6,1-6,6-1
Challenger Seul 04/24 05:05 19 Luke Saville v Duckhee Lee 3-6,3-6
Challenger Seul 04/23 06:00 14 Duckhee Lee v Jason Jung 7-6,6-4
ITF M25 Giacarta 04/22 03:55 28 Jea Moon Lee v Duckhee Lee 6-2,6-2
ITF M25 Giacarta 04/21 02:30 27 Duckhee Lee v Tristan Schoolkate 6-3,4-6,6-0
ITF M25 Giacarta 04/20 02:30 26 Arthur Weber v Duckhee Lee 2-6,4-6
ITF M25 Giacarta 04/19 06:10 25 Makoto Ochi v Duckhee Lee 1-6,3-6
ITF M25 Giacarta 04/14 02:30 27 Duckhee Lee v M Rifqi Fitriadi 7-5,1-6,3-6
ITF M25 Giacarta 04/13 02:30 26 Arthur Weber v Duckhee Lee 3-6,0-6
ITF M25 Giacarta 04/12 06:05 25 Duckhee Lee v Tomohiro Masabayashi 6-1,7-6
ITF M15 Singapore 04/07 02:00 27 Duckhee Lee v Arthur Weber Retired