ITF M15 Changwon 10/17 01:00 26 Naoki Nakagawa v Seong Chan Hong 6-4,7-6
ITF M15 Changwon 10/15 02:20 25 Seungri Choi v Seong Chan Hong 1-6,0-6
ITF M15 Hua Hin 09/01 02:00 28 Ryan Peniston v Seong Chan Hong 6-2,3-6,6-3
ITF M15 Hua Hin 08/30 03:00 27 Seong Chan Hong v Yuanfeng Li 6-1,6-2
ITF M15 Hua Hin 08/29 03:00 26 Seong Chan Hong v George Loffhagen 6-3,6-2
ITF M15 Hua Hin 08/28 03:00 25 Seong Chan Hong v Taisei Ichikawa 6-4,6-3
ITF M15 Hua Hin 08/25 04:00 29 Seong Chan Hong v Dayne Kelly 7-5,6-3
ITF M15 Hua Hin 08/24 04:50 28 Ryan Peniston v Seong Chan Hong 6-4,3-6,3-6
ITF M15 Hua Hin 08/23 04:00 27 Seong Chan Hong v Chukang Wang 6-1,6-4
ITF M15 Hua Hin 08/22 03:00 26 Seong Chan Hong v Billy Harris 6-3,6-0
ITF M15 Hua Hin 08/21 04:50 25 Seong Chan Hong v Seita Watanabe 6-1,6-2
ITF M15 Gimcheon 06/23 01:00 29 Yuta Shimizu v Seong Chan Hong 1-6,7-5,2-6
ITF M15 Gimcheon 06/22 02:25 28 Seong Chan Hong v Ryota Tanuma 6-3,6-0
ITF M15 Gimcheon 06/21 01:00 27 Seong Chan Hong v Taisei Ichikawa 6-1,6-3
ITF M15 Gimcheon 06/20 04:05 26 Seong Chan Hong v Minjong Park 6-7,6-2,6-3
ITF M15 Gimcheon 06/19 01:00 25 Seong Chan Hong v Sung Hun Kim 6-0,6-1
ITF M15 Gimcheon 06/14 02:00 27 Yuta Shimizu v Seong Chan Hong 6-1,6-1
ITF M15 Gimcheon 06/13 01:30 26 Ken Onishi v Seong Chan Hong 1-6,2-6
ITF M15 Gimcheon 06/12 01:00 25 Wanseok Kang v Seong Chan Hong 0-6,2-6
ITF M15 Daegu 06/09 03:25 29 Jung-Woong Na v Seong Chan Hong 0-6,3-6
ITF M15 Daegu 06/08 04:30 28 Seong-Gook Oh v Seong Chan Hong 1-6,2-6
ITF M15 Daegu 06/08 01:00 27 Seong Chan Hong v Thomas Fancutt Retired
ITF M15 Daegu 06/06 03:25 26 Seong Chan Hong v Dong Ju Kim 6-3,6-2
ITF M15 Daegu 06/04 04:45 25 Seong Chan Hong v Ju-Hae Moon 6-1,6-3
Challenger Gwangju 05/13 05:50 24 Seong Chan Hong v Konstantin Kravchuk 6-3,6-7,2-6
Challenger Busan 05/06 06:10 24 Seong-Chen Hong v Kaichi Uchida 2-6,5-7
Challenger Seoul 04/29 03:40 24 Rio Noguchi v Seong Chan Hong 3-6,6-4,6-0
ITF M25 Matsuyama 04/13 01:00 28 Seong Chan Hong v Shuichi Sekiguchi 2-6,3-6
ITF M25 Matsuyama 04/12 04:20 27 Seong Chan Hong v Sho Shimabukuro 6-2,6-2
ITF M25 Matsuyama 04/12 01:00 26 Seong Chan Hong v Rio Noguchi 6-2,6-3

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. 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.

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 ATP Challenger title

He lifted his maiden trophy at the ATP 2022 Matsuyama Challenger.

2023-2024: Masters debut, Three Challenger finals

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.