| Challenger Tyler | 06/04 17:30 | 25 |
[191] Seongchan Hong v
Andres Andrade
[323] |
6-2,2-6,7-6 | |
| Challenger Little Rock | 05/29 16:00 | 26 |
[191] Seongchan Hong v
Brandon Holt
[299] 
|
2-6,3-6 | |
| Challenger Little Rock | 05/28 15:00 | 25 |
Seongchan Hong v
Murphy Cassone
|
6-4,3-6,6-2 | |
| French Open | 05/20 08:00 | 14 |
[210] Enzo Couacaud
v
Seongchan Hong [191]
|
6-7,6-2,6-1 | |
| Challenger Taipei | 05/16 06:35 | 27 |
[235] Yu Hsiou Hsu
v
Seongchan Hong [198]
|
6-4,4-6,6-1 | |
| Challenger Taipei | 05/15 06:00 | 26 |
[392] Blake Ellis
v
Seongchan Hong [198]
|
2-6,2-6 | |
| Challenger Taipei | 05/14 07:25 | 25 |
[342] Moez Echargui
v
Seongchan Hong [198]
|
6-7,2-6 | |
| Challenger Wuxi | 05/08 03:00 | 26 |
[269] Alibek Kachmazov
v
Seongchan Hong [198]
|
6-1,2-6,7-6 | |
| Challenger Wuxi | 05/06 09:10 | 25 |
[242] Illya Marchenko
v
Seongchan Hong [198]
|
3-6,3-6 | |
| 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 |
Sarayonu Belediyespor
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 |
Tiainen/Tiainen
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 | |
| Davis Cup | 02/03 21:40 | 168 |
[132] Gabriel Diallo
v
Seongchan Hong [224]
|
7-5,4-6,6-1 | |
| Davis Cup | 02/02 23:05 | 168 |
[486] Vasek Pospisil
v
Seongchan Hong [224]
|
6-4,6-3 |
Wikipedia - Hong Seong-chan
Hong Seong-chan (born 30 June 1997) is a South Korean tennis player. Hong has a career high ATP singles ranking of world No. 141 achieved on 9 September 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.
History
Juniors
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.
2022: Maiden Challenger title
He lifted his maiden trophy at the 2022 Matsuyama Challenger.
2023–2024: Masters debut, Three Challenger finals, top 150
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.
Ranked No. 175 he qualified for the ATP 500 Citi DC Open in Washington and defeated Adam Walton and upset third seed Karen Khachanov, for his first top 30 win.
Following semifinal showing at the 2024 International Challenger Zhangjiagang, he reached the top 150 at world No. 141 on 9 September 2024.