Hong Seong-chan
Outcome Date Tournament Surface Opponent Score
Runner-up 13 December 2015 Doha , Qatar Hard Joris De Loore 3-6 , 2-6
Runner-up 31 January 2016 Antalya , Turkey Hard Joris De Loore 4-6 , 2-6
Winner 7 February 2016 Antalya , Turkey Hard Roman Safiullin 6-2 , 7-5
Winner 14 February 2016 Antalya , Turkey Hard Frederico Ferreira Silva 7-5 , 6-4
Winner 21 February 2016 Antalya , Turkey Hard Dimitar Kuzmanov 6-4 , 6-3
Winner 31 July 2016 Thủ Dầu Một , Vietnam Hard Rishab Agarwal 6-1 , 6-2
Winner 14 August 2016 Thủ Dầu Một , Vietnam Hard Jacob Grills 6-1 , 6-7 , 6-0
Runner-up 4 September 2016 Hua Hin , Thailand Hard Sriram Balaji 4-6 , 6-7
Runner-up 4 June 2017 Sangju , South Korea Hard Daniel Nguyen 4-6 , 7-5 , 2-6
Winner 24 March 2018 Kofu , Japan Hard Makoto Ochi 7-6 , 6-1
Winner 17 March 2019 Nishi-Tokyo , Japan Hard Shuichi Sekiguchi 7-6 , 6-4
Winner 9 June 2019 Daegu , South Korea Hard Na Jung-woong 6-0 , 6-3
Winner 23 June 2019 Gimcheon , South Korea Hard Yuta Shimizu 6-1 , 5-7 , 6-2
Tour Finals -- Singles ( 9-4 )
Legend Grand Slam ( 0 ) ATP Masters Series ( 0 ) ATP Tour ( 0 ) Challengers ( 0 ) ITF Futures ( 9–4 )
Hong Seong-chan (born 30 June 1997 in Gangwondo) is a South Korean tennis player. Hong has a career high ATP singles ranking of 343 achieved on 24 October 2016. Hong reached the final of the 2015 Australian Open junior championships, falling to top seed Roman Safiullin in the final. Hong has a career high junior ranking of 3. Since 2015, Hong has been a member of the South Korean Davis Cup team.