Challenger - Gwangju | 04/18 03:30 | 26 | [172] Seongchan Hong v Sho Shimabukuro [173] | 4-6,4-6 | |
Challenger - Gwangju | 04/16 05:10 | 25 | [239] Illya Marchenko v Seongchan Hong [172] | 3-6,2-6 | |
Challenger - Busan | 04/14 03:15 | 29 | Yasutaka Uchiyama v Seongchan Hong | 7-6,6-3 | |
Challenger - Busan | 04/13 04:50 | 28 | Soonwoo Kwon v Seongchan Hong | Walkover | |
Challenger - Busan | 04/12 05:05 | 27 | [194] Coleman Wong v Seongchan Hong [201] | 4-6,6-3,2-6 | |
Challenger - Busan | 04/11 03:55 | 26 | [211] Mark Lajal v Seongchan Hong [201] | 4-6,4-6 | |
Challenger - Busan | 04/09 04:10 | 25 | [201] Seongchan Hong v Otto Virtanen [159] | 6-2,6-2 | |
Challenger - Phoenix | 03/11 19:30 | 14 | [112] David Goffin v Seongchan Hong [227] | 6-2,6-4 | |
ATP - Indian Wells | 03/07 22:15 | 23 | [81] Jakub Mensik v Seongchan Hong [227] | 6-3,6-4 | |
ATP - Indian Wells | 03/05 18:00 | 15 | [101] Sumit Nagal v Seongchan Hong [227] | 6-2,2-6,6-7 | |
ATP - Indian Wells | 03/04 18:00 | 14 | Soonwoo Kwon v Seongchan Hong | 3-6,3-6 | |
Challenger - New Delhi | 02/27 05:45 | 25 | [221] Seongchan Hong v Tristan Boyer [255] | 3-6,7-6,6-7 | |
Challenger - Pune | 02/20 05:45 | 25 | [221] Seongchan Hong v Maks Kasnikowski [267] | 4-6,2-6 | |
Challenger - Bengaluru | 02/18 12:30 | 29 | [221] Seongchan Hong v Stefano Napolitano [204] | 6-4,3-6,3-6 | |
Challenger - Bengaluru | 02/17 10:00 | 28 | [221] Seongchan Hong v Oriol Roca Batalla [209] | 6-2,3-6,6-3 | |
Challenger - Bengaluru | 02/16 08:30 | 27 | [462] Ramkumar Ramanathan v Seongchan Hong [221] | 5-7,7-5,4-6 | |
Challenger - Bengaluru | 02/14 08:50 | 26 | Alexey Zakharov v Seongchan Hong | 4-6,5-7 | |
Challenger - Bengaluru | 02/13 07:30 | 25 | [243] Tristan Schoolkate v Seongchan Hong [221] | 4-6,3-6 | |
Challenger - Bengaluru | 02/12 04:30 | 25 | Seong Chan Hong v Vasek Pospisil | Cancelled | |
Cupa Davis | 02/03 21:40 | 168 | [132] Gabriel Diallo v Seongchan Hong [224] | 7-5,4-6,6-1 | |
Cupa Davis | 02/02 23:05 | 168 | [486] Vasek Pospisil v Seongchan Hong [224] | 6-4,6-3 | |
Challenger - Nonthaburi | 01/21 03:30 | 29 | [171] Matteo Gigante v Seongchan Hong [247] | 6-4,6-1 | |
Challenger - Nonthaburi | 01/20 03:30 | 28 | [279] Giovanni Fonio v Seongchan Hong [247] | 4-6,1-6 | |
Challenger - Nonthaburi | 01/19 03:30 | 27 | [213] Dennis Novak v Seongchan Hong [247] | Retired | |
Challenger - Nonthaburi | 01/17 07:10 | 26 | [247] Seongchan Hong v Benjamin Hassan [149] | 6-2,6-3 | |
Challenger - Nonthaburi | 01/16 04:15 | 25 | [247] Seongchan Hong v Oriol Roca Batalla [210] | 3-6,7-6,6-3 | |
Challenger - Nonthaburi | 01/15 05:55 | 19 | [247] Seongchan Hong v Salvatore Caruso [289] | 6-2,6-7,6-2 | |
Challenger - Nonthaburi | 01/14 06:55 | 14 | Seongchan Hong v Siwanat Auytayakul | 7-6,6-1 | |
Challenger - Nonthaburi | 01/09 03:00 | 25 | [253] Brandon Holt v Seongchan Hong [248] | 6-2,6-2 | |
Challenger - Nonthaburi | 01/05 04:00 | 28 | [329] Lucas Pouille v Seongchan Hong [273] | 6-3,6-3 |
Hong Seong-chan (born 30 June 1997) is a South Korean tennis player. Hong has a career high ATP singles ranking of world No. 172 achieved on 15 April 2024 and a doubles ranking of No. 359 achieved on 16 January 2023. He is the current Korean No. 1 singles player.
Since 2015, Hong has been a member of the South Korean Davis Cup team.
Hong reached the final of the 2015 Australian Open junior championships, falling to top seed Roman Safiullin in the final.
Hong had a career high junior ranking of No. 3.
He lifted his maiden trophy at the ATP 2022 Matsuyama Challenger.
He reached the last round of qualifying at the 2023 Rolex Shanghai Masters.
Ranked No. 227, he qualified for the 2024 BNP Paribas Open having entered the qualifying competition as an alternate after Yosuke Watanuki‘s withdrawal, making his Masters debut.