| ITF M25 Angers | 04/22 15:25 | 26 | 트셍, 춘 흐신 v Fils, Arthur | 6-1,7-5 | |
| ITF M25 Angers | 04/20 09:20 | 25 | 트셍, 춘 흐신 v 벨리어, 안토니 | 6-3,6-4 | |
| Challenger Oeiras | 04/06 12:00 | 25 | [283] 트셍, 춘 흐신 v 안드리브, 아드리안 [387] | 6-1,6-7,3-6 | |
| Challenger Oeiras | 03/30 14:40 | 25 | [286] 트셍, 춘 흐신 v 엘리아스, 가스타오 [358] | 3-6,6-2,4-6 | |
| Challenger Potchefstroom | 02/18 08:00 | 26 | [214] 일켈, 켐 v 트셍, 춘 흐신 [283] | 7-6,7-5 | |
| Challenger Potchefstroom | 02/16 11:25 | 25 | [283] 트셍, 춘 흐신 v 바식, 미르자 [329] | 6-4,3-6,6-3 | |
| Challenger Potchefstroom | 02/12 09:00 | 27 | [283] 트셍, 춘 흐신 v 브로아디, 리암 [191] | 3-6,3-6 | |
| Challenger Potchefstroom | 02/11 09:25 | 26 | [252] 블란치, 울리세스 v 트셍, 춘 흐신 [283] | Retired | |
| Challenger Potchefstroom | 02/09 12:55 | 25 | [283] 트셍, 춘 흐신 v 산틸란, 아키라 [266] | 6-1,4-6,6-3 | |
| Challenger Antalya Qual | 01/31 10:55 | 14 | [230] 모로니, 기안 마르코 v 트셍, 춘 흐신 [282] | 7-5,6-4 | |
| Challenger Antalya Qual | 01/28 11:20 | 19 | [321] 아지두코비치, 두제 v 트셍, 춘 흐신 [282] | 6-4,5-7,6-2 | |
| Challenger Antalya Qual | 01/27 13:30 | 14 | [282] 트셍, 춘 흐신 v 바리오스 베라, 마르셀로 토마스 [256] | 4-6,6-4,6-4 | |
| Challenger Sao Paulo | 11/26 14:50 | 26 | [204] 메네제스, 조아오 v 트셍, 춘 흐신 [280] | 6-3,6-3 | |
| Challenger Sao Paulo | 11/24 17:55 | 25 | [316] 비즈, 세바스티안 v 트셍, 춘 흐신 [280] | 3-6,6-3,4-6 | |
| Orlando, USA | 11/17 15:00 | 25 | [203] 이멜, 엘리아스 v 트셍, 춘 흐신 [280] | 7-5,7-6 | |
| Challenger Cary | 11/07 19:10 | 64 | 트셍, 춘 흐신 v Kypson, Patrick | 5-7,7-6,5-7 | |
| ITF M25 Vale Do Lobo | 10/31 12:00 | 28 | [288] 트셍, 춘 흐신 v 주크, 카크펠 [285] | 6-1,5-7,3-6 | |
| ITF M25 Vale Do Lobo | 10/30 12:35 | 27 | [375] 캐친, 페드로 v 트셍, 춘 흐신 [288] | 7-6,3-6,0-6 | |
| ITF M25 Vale Do Lobo | 10/29 09:25 | 26 | 나바, 에밀리오 v 트셍, 춘 흐신 | 3-6,2-6 | |
| ITF M25 Vale Do Lobo | 10/28 10:30 | 25 | [409] 퀸지, 지안루이지 v 트셍, 춘 흐신 [288] | 4-6,4-6 | |
| ITF M25 Hamburg | 10/24 10:25 | 29 | [287] 트셍, 춘 흐신 v 주크, 카크펠 [284] | 4-6,6-7 | |
| ITF M25 Hamburg | 10/23 09:55 | 28 | [389] 브란카시오, 라울 v 트셍, 춘 흐신 [287] | 7-6,4-6,2-6 | |
| ITF M25 Hamburg | 10/22 09:55 | 27 | 트셍, 춘 흐신 v 스토델, 티모 | 6-3,4-6,6-3 | |
| ITF M25 Hamburg | 10/21 13:25 | 26 | 트셍, 춘 흐신 v 우고 카라벨리, 카밀로 | 6-1,6-0 | |
| ITF M25 Hamburg | 10/19 17:05 | 25 | 트셍, 춘 흐신 v Moeller, Marvin | 6-3,7-5 | |
| Lisbon, Portugal | 10/10 16:00 | 64 | [256] 메넨데즈-마세이라스, 아드리안 v 트셍, 춘 흐신 [287] | 6-4,4-6,6-2 | |
| Challenger Biella | 09/30 11:25 | 26 | [298] 카브시크, 블라즈 v 트셍, 춘 흐신 [287] | 3-6,6-3,6-3 | |
| Challenger Biella | 09/28 12:00 | 25 | [216] 하리스, 안드루 v 트셍, 춘 흐신 [287] | 1-6,2-6 | |
| Challenger Biella | 09/27 11:00 | - | [286] 트셍, 춘 흐신 v 발디, 필리포 [257] | 7-5,6-0 | |
| Challenger Biella | 09/26 11:05 | 26 | [240] 트룬겔리티, 마르코 v 트셍, 춘 흐신 [286] | 3-6,3-6 |
Wikipedia - Tseng Chun-hsin
Tseng Chun-hsin (Chinese: 曾俊欣; pinyin: Zēng Jùnxīn; born 8 August 2001), also known as Jason Tseng, is a Taiwanese tennis player. He has a career high ATP singles ranking of World No. 83, achieved on 8 August 2022. Tseng is currently the No. 2 Taiwanese player on the ATP tour.
He was also the ITF junior No. 1, first reaching this ranking on 11 June 2018 after winning the French Open Boys' Singles. He is also part of the Chinese Taipei Davis Cup team since 2018, with a W/L record of 1–0.
History
Pre-2019: Junior years
He continued his training at the Mouratoglou Tennis Academy in France from age 13 to 17. During that period, he won singles title at the Petits As in 2015.
In 2018, He won his first ITF Futures event in Vietnam. He won the boys' singles title at the French Open and claimed the Wimbledon boys' singles title in the following month.
2019: ATP and Masters debut
He made his ATP debut at the 2019 Miami Open as a wildcard.
In the 2019 Summer Universiade, Tseng won the gold medal in men's singles.
2021–2022: Challenger breakthrough, Major & top 100 debut
In December 2021, Tseng won his first ATP Challenger title in Maia, Portugal. He made his debut in the top 200 at World No. 188 on 20 December 2021.
He made his Grand Slam debut at the 2022 Australian Open where he received a wildcard.
The following month in February 2022, Tseng won his second ATP Challenger title in Bangalore, India. In April 2022, Tseng won his third ATP Challenger title in Murcia, Spain. He reached a career-high ranking of World No. 110 on 16 May 2022.
He qualified for his second Grand Slam at the 2022 French Open to make his debut at this Major. He lost in the first round in five sets in a match that lasted 4 hours 23 minutes against João Sousa.
As a result of reaching the semifinals in Bratislava, Tseng made his debut in the top 100 at No. 97 on 13 June 2022.
He participated in the 2022 Next Generation ATP Finals as the sixth seed.
2023–2024: First Masters win, back to top 250
Ranked No. 380, he made his debut in qualifying at the Masters 1000, the 2023 Rolex Shanghai Masters. He qualified for the main draw and defeated Alexander Shevchenko on his debut at this tournament, recording his first Masters win. As a result, he moved close to 80 positions back up, one position shy of the top 300 on 16 October 2023.
In March 2024, he won his fourth challenger at the 2024 Kiskút Open in Szekesfehevar, Hungary and returned to the top 250 on 18 March 2024.