| 파이널, 플레이오프 | 09/12 13:00 | 1 | [52] 라조비치, 두산 v Seongchan Hong [194] | 6-4,7-6 | |
| Istanbul, Turkey | 09/04 07:00 | 19 | Seongchan Hong v 올리엘, 야사이 | 4-6,1-6 | |
| Istanbul, Turkey | 09/03 08:35 | 14 | Seongchan Hong v 아크수, 센기즈 | 6-2,6-4 | |
| US Open, New York, USA | 08/24 14:00 | 15 | [95] 다니엘, 타로 v Seongchan Hong [203] | 6-2,4-6,6-1 | |
| US Open, New York, USA | 08/22 15:00 | 14 | [173] 파사로, 프란세스코 v Seongchan Hong [203] | 6-7,4-6 | |
| Challenger Stanford | 08/14 05:00 | 25 | Alex Michelsen v Seongchan Hong | 4-6,6-2,6-0 | |
| Challenger Cary | 08/10 21:45 | 26 | [206] 홍, 승찬 v Kypson, Patrick [297] | 4-6,4-6 | |
| Challenger Cary | 08/08 21:45 | 25 | [93] 세브첸코, 알렉산더 v 홍, 승찬 [206] | 6-3,3-6,6-7 | |
| Challenger Lexington | 08/04 17:00 | 27 | [218] 산드그렌, 테니스 v 홍, 승찬 [209] | 6-4,6-2 | |
| Challenger Lexington | 08/02 17:30 | 26 | [333] 토미크, 베르날다 v 홍, 승찬 [209] | 1-6,2-6 | |
| Challenger Lexington | 07/31 20:00 | 25 | [320] 리, 호앙 남 v 홍, 승찬 [209] | 1-6,5-7 | |
| Wimbledon, London, Great Britain | 06/26 10:00 | 14 | [115] 와타누키, 요스케 v 홍, 승찬 [197] | 7-6,7-6 | |
| Ilkley, Great Britain | 06/17 10:00 | 14 | [160] 노바크, 데니스 v 홍, 승찬 [190] | 6-4,3-6,6-3 | |
| Nottingham, Great Britain | 06/13 10:00 | 25 | [190] 홍, 승찬 v 윤차오케트, 부 [165] | 6-7,2-6 | |
| Surbiton, Great Britain | 06/04 10:00 | 14 | [184] 홍, 승찬 v 클라르크, 제이 [432] | 3-6,3-6 | |
| Troisdorf, Germany | 05/31 11:00 | 26 | [261] 올리보, 렌조 v 홍, 승찬 [184] | 6-3,3-6,6-4 | |
| Troisdorf, Germany | 05/29 15:30 | 25 | [184] 홍, 승찬 v 피로스, 즈솜보르 [125] | 3-6,6-0,6-0 | |
| French Open, Paris, France | 05/22 08:00 | 14 | [184] 홍, 승찬 v 기간트, 마테오 [204] | 5-7,4-6 | |
| Challenger Busan | 05/09 03:30 | 25 | [319] 중, 제이슨 v 홍, 승찬 [184] | Retired | |
| Challenger Seoul | 04/28 02:00 | 27 | [194] 홍, 승찬 v 윤차오케트, 부 [242] | 4-6,4-6 | |
| Challenger Seoul | 04/27 02:00 | 26 | [89] 푸르셀, 맥스 v 홍, 승찬 [194] | 1-6,3-6 | |
| Challenger Seoul | 04/26 04:55 | 25 | 홍, 승찬 v 이토, 타츠수마 | 6-3,6-2 | |
| Challenger Tallahassee | 04/22 16:00 | 28 | [156] 베르그스, 지조우 v 홍, 승찬 [200] | 6-2,6-1 | |
| Challenger Tallahassee | 04/21 15:00 | 27 | [326] 에차르구이, 모에즈 v 홍, 승찬 [200] | 4-6,6-2,1-6 | |
| Challenger Tallahassee | 04/19 18:15 | 26 | [200] 홍, 승찬 v 노구치, 리오 [204] | 6-1,6-4 | |
| Challenger Tallahassee | 04/17 20:00 | 25 | [472] 하리슨, 크리스티안 v 홍, 승찬 [200] | 3-6,1-6 | |
| Challenger Sarasota | 04/13 17:05 | 26 | [70] 쿠블러, 제이슨 v 홍, 승찬 [209] | 6-3,6-4 | |
| Challenger Sarasota | 04/12 18:30 | 25 | [209] 홍, 승찬 v 스바지다, 자차리 [226] | 6-0,6-0 | |
| Houston, USA | 04/01 21:10 | 14 | [207] 홍, 승찬 v 디아즈 아코스타, 파군도 [163] | 2-6,3-6 | |
| Challenger Mexico City | 03/27 22:45 | 25 | [162] 타빌로, 알레잔드로 v 홍, 승찬 [207] | 7-5,6-3 |
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.