

The basics
Quick facts
Intro
Taiwanese tennis player
Gender:
Male
Places:
Work field:
Birth:
8 August 2001(Taiwan, Taiwan)
Star sign:
The details
Biography
Introduction
Tseng Chun-hsin (Chinese: 曾俊欣; pinyin: Zēng Jùnxīn; born 8 August 2001), also known as Jason Tseng, is a Taiwanese tennis player.
Tseng has a career high ATP singles ranking of 427 achieved on 08 October 2018.
Tseng has a career high ITF junior combined ranking of 1 achieved on 11 June 2018 after winning the French Open Boys' Singles.
He is part of the Chinese Taipei Davis Cup team since 2018, with a W/L record of 1–0.
Tour Finals
| Legend |
|---|
| Grand Slam (0) |
| ATP Masters Series (0) |
| ATP Tour (0) |
| Challengers (0-1) |
Singles
| Result | Date | Category | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|---|
| Loss | 28 July 2019 | Challenger | Prague, Czech Republic | Clay | Mario Vilella Martinez | 4-6, 2-6 |
Junior Grand Slam finals
Singles: 3 (2 titles, 1 runner-up)
| Result | Year | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|
| Runner-up | 2018 | Australian Open | Hard | Sebastian Korda | 6–7, 4–6 |
| Winner | 2018 | French Open | Clay | Sebastián Báez | 7–6, 6–2 |
| Winner | 2018 | Wimbledon | Grass | Jack Draper | 6–1, 6–7 , 6–4 |