Born: 13/08/1990
Height: 178 cm
Nationality: Korean ![]()
Style: Right-handed, Shakehand
Best WR: 6 (April 2019)

Lee Sang-su (Korean: 이상수) was born 13 August, 1990 in South Korea.
He is a 3-time Asian champion – once in singles, mixed doubles and team events. Sang-su is a 3-time Korean champion – twice in mixed doubles, and once, in singles. In 2016, he won the World Tour Finals in doubles event. On professional circuit, Lee Sang-su has won two singles and 13 doubles titles in his career. On club level, he has won two KTTL titles.
WORLD CHAMPIONSHIPS
2013
Paris
(Mixed Doubles)
2015
Suzhou
(Doubles)
2016
Kuala Lumpur
(Team)
2017
Düsseldorf 
(Singles & Doubles)
2018
Halmstad
(Team)
2023
Durban
(Doubles)
2024
Busan
(Team)
WORLD CUP
2018
London
(Team)
2019
Tokyo
(Team)
2023
Chengdu
(Team)
WORLD TOUR FINALS
2010
Seoul
(Doubles)
2016
Doha
(Doubles)
2018
Incheon
(Doubles)
ASIAN CHAMPIONSHIPS
2013
Busan
(Mixed Doubles)
(Team)
2015
Pattaya
(Doubles)
(Team)
2017
Wuxi
(Team)
2019
Yogyakarta
(Team)
(Mixed Doubles)
2021
Doha 
(Singles & Team)
PROFESSIONAL TOUR SINGLES ACCOLADES
2010
Slovenian Open 
2011
Polish Open
Korea Open 
2017
German Open 
2018
Japan Open 
2021
WTT Star Contender Doha 
2024
WTT Contender Taiyuan 
2025
WTT Champions Incheon
WTT Champions Frankfurt 
PROFESSIONAL TOUR DOUBLES ACCOLADES
2010
Slovenian Open
India Open 
2011
Spanish Open 
2012
Czech Open 
2013
Korea Open
Polish Open 
2016
Kuwait Open
Qatar Open
Polish Open
Croatia Open
Slovenian Open 
2017
German Open 
2018
Qatar Open
Polish Open (Challenger)
German Open
Japan Open
Korea Open
Australian Open
Austrian Open 
2019
Qatar Open
China Open
Korea Open
Australian Open
Czech Open
Bulgaria Open
Austrian Open 
2020
German Open 
2021
WTT Contender Doha
WTT Star Contender Doha 
2022
WTT Star Contender Budapest
WTT Contender Muscat
WTT Contender Almaty
WTT Contender Nova Gorica 
2023
WTT Contender Lima
WTT Contender Rio de Janeiro
WTT Contender Almaty
WTT Star Contender Lanzhou 
2024
WTT Contender Doha
WTT Star Contender Goa
WTT Star Contender Ljubljana 
NATIONAL CHAMPIONSHIPS
2014
Yeosu-si
(Mixed Doubles)
2015
Danyang
(Doubles)
2016
Incheon
(Mixed Doubles)
(Doubles)
2017
Daegu
(Mixed Doubles)
2018
Jeju
(Mixed Doubles)
2024
Samcheok-si
(Singles)
(Doubles)
CLUB CHAMPIONSHIPS
2019
Japan 1st
(Okayama Rivets)
2022
Korea 1st
(Samsung Life Insurance)
2023
Korea 1st
(Samsung Life Insurance)
Japan 1st
(Okayama Rivets)
2025
Japan 1st
(Okayama Rivets)
