Challenger Toyota 11/16 05:00 26 Duckhee Lee v Luke Saville 3-6,6-3,3-6
Challenger Toyota 11/15 02:15 25 Duckhee Lee v Michal Przysiezny 7-6,4-6,7-5
Challenger Kobe 11/12 03:00 28 Duckhee Lee v James Duckworth 6-7,4-6
Challenger Kobe 11/11 03:00 27 Yasutaka Uchiyama v Duckhee Lee Retired
Challenger Kobe 11/10 02:00 26 Yosuke Watanuki v Duckhee Lee 1-6,2-6
Challenger Kobe 11/08 02:00 25 Cheong-Eui Kim v Duckhee Lee 1-6,6-3,3-6
Challenger Pune 10/28 09:55 28 Prajnesh Gunneswaran v Duckhee Lee 6-2,7-5
Challenger Pune 10/27 07:00 27 Dmitry Popko v Duckhee Lee 3-6,4-6
Challenger Pune 10/26 08:35 26 Luca Margaroli v Duckhee Lee 6-7,3-6
Challenger Pune 10/25 05:30 25 Hugo Nys v Duckhee Lee 3-6,7-6,1-6
Challenger Ningbo 10/21 07:00 27 Hiroki Moriya v Duckhee Lee 6-2,6-2
Challenger Ningbo 10/20 06:00 26 Daniel Masur v Duckhee Lee 3-6,1-6
Challenger Ningbo 10/18 03:40 25 Yannick Hanfmann v Duckhee Lee 2-6,4-6
Others 10/01 07:00 45 Duckhee Lee v Vasek Pospisil 7-6,6-7,3-6
Challenger Kaohsiung 09/25 08:25 29 Duck Hee Lee v Hyeon Chung 4-6,2-6
Challenger Kaohsiung 09/24 07:20 28 Duck Hee Lee v Yuichi Sugita 6-2,6-3
Challenger Kaohsiung 09/23 06:00 27 Yasutaka Uchiyama v Duck Hee Lee 4-6,4-6
Challenger Kaohsiung 09/22 06:00 26 Duck Hee Lee v Takuto Niki 6-4,6-3
Challenger Kaohsiung 09/20 04:35 25 Hiroki Moriya v Duck Hee Lee 6-7,4-6
Challenger Nanchang 09/13 02:00 25 Duckhee Lee v Zihao Xia 6-1,5-7,3-6
Challenger Bangkok 4 08/30 09:40 25 Duckhee Lee v Prajnesh Gunneswaran 4-6,0-6
US Open Qual 08/25 23:35 45 Steve Darcis v Duckhee Lee 6-4,7-6
US Open Qual 08/24 20:10 44 Rubin Statham v Duckhee Lee 6-7,3-6
Challenger Astana 2 07/29 05:00 27 Duckhee Lee v Konstantin Kravchuk 4-6,6-7
Challenger Astana 2 07/28 07:25 26 Duckhee Lee v Ante Pavic 6-1,6-2
Challenger Astana 2 07/26 05:00 25 Duckhee Lee v Michal Przysiezny 7-5,6-0
ITF China F10 07/03 02:00 29 Zhe Li v Duckhee Lee 4-6,4-6
ITF China F10 07/02 04:00 28 Al-Shahaniya SC Reserves v Duckhee Lee Walkover
ITF China F10 07/01 02:00 27 Yecong He v Duckhee Lee Walkover
ITF China F10 06/30 02:00 26 Fajing Sun v Duckhee Lee 3-6,5-7