ITF M15 - Cairo 11/25 10:20 26 Duckhee Lee v Daniil Ostapenkov 6-4,6-3
ITF M15 - Cairo 11/24 08:00 25 Duckhee Lee v Luca Tomasetto 6-3,5-7,6-4
ITF M15 - Sharm El Sheikh 11/20 08:00 28 Peter Fajta v Duckhee Lee 6-3,6-4
ITF M15 - Sharm El Sheikh 11/19 08:00 27 Chien Hsun Lo v Duckhee Lee 2-6,1-6
ITF M15 - Sharm El Sheikh 11/18 09:50 26 [353] Neil Oberleitner v Duckhee Lee [376] 3-6,4-6
ITF M15 - Sharm El Sheikh 11/17 12:50 25 Erik Arutiunian v Duckhee Lee 2-6,0-6
ITF M15 - Sharm El Sheikh 11/10 12:50 25 Daniel Little v Duckhee Lee 7-6,7-6
Challenger Columbus 09/19 20:15 14 Duckhee Lee v Evan Song 3-6,6-7
ITF - M15 - Monastir 06/30 10:35 25 Omni Kumar v Duckhee Lee 6-0,6-2
ITF - M15 - Monastir 06/25 10:30 27 Imanol L Morillo v Duckhee Lee 7-5,7-6
ITF - M15 - Monastir 06/24 10:10 26 Oscar Weightman v Duckhee Lee 3-6,7-6,3-6
ITF - M15 - Monastir 06/22 12:15 25 Andre Ghem v Duckhee Lee 2-6,2-6
ITF - M15 - Monastir 06/16 11:10 25 Luca Giacomini v Duckhee Lee 6-3,6-1
ITF - M15 - Monastir 06/08 11:00 25 Siddhant Banthia v Duckhee Lee 6-3,2-6,6-4
Challenger Oeiras 04/06 09:00 25 [258] Hugo Grenier v Duckhee Lee [294] 6-0,6-3
Challenger Oeiras 03/30 12:35 25 Duckhee Lee v Tiago Cacao 3-6,4-6
ITF M15 - Antalya 03/26 07:00 26 Duckhee Lee v Dragos Nicolae Madaras 5-7,3-6
ITF M15 - Antalya 03/24 08:00 25 Duckhee Lee v Vladislav Sveridenko 6-3,6-0
ITF M15 - Antalya 03/18 06:55 26 Duckhee Lee v Mate Valkusz 1-6,1-6
ITF M15 - Antalya 03/17 12:40 25 Duckhee Lee v Calin Manda Retired
Challenger St. Petersburg 03/08 13:05 25 [290] Duckhee Lee v Alexey Vatutin [261] 6-0,1-6,1-6
Challenger St. Petersburg 03/02 08:55 25 [266] Roberto Quiroz v Duckhee Lee [288] 6-2,6-2
Davis Cup 03/07 12:40 45 Gianluca Mager v Duckhee Lee Cancelled
Davis Cup 03/06 11:00 45 [11] Fabio Fognini v Duckhee Lee [251] 6-0,6-3
Challenger Launceston 02/05 23:00 26 [273] Borna Gojo v Duckhee Lee [222] 6-7,6-2,7-5
Challenger Launceston 02/04 23:00 25 [371] Calum Puttergill v Duckhee Lee [222] 4-6,1-6
Challenger Burnie 01/30 08:00 26 [140] Alex Bolt v Duckhee Lee [236] 6-3,6-2
Challenger Burnie 01/29 03:15 25 Evan King v Duckhee Lee 4-6,3-6
Challenger Bangkok 2 01/20 04:35 24 [236] Duckhee Lee v Sasikumar Mukund [267] 1-6,3-6
Australian Open 01/16 23:00 45 [215] Quentin Halys v Duckhee Lee [233] 6-3,6-4