Wikipedia - Jang Su-jeong
Jang Su-jeong (Korean: 장수정; Hanja: 張修貞; born 13 March 1995) is a South Korean professional tennis player. On 11 July 2022, she achieved a career-high singles ranking of world No. 114. On 22 May 2023, she peaked at No. 82 in the WTA doubles rankings.
Jang has won one singles and one doubles title on the WTA Challenger Tour. She has also won 12 tournaments in singles and 17 in doubles on the ITF Circuit.
Playing for South Korea in the Billie Jean King Cup, Jang has a win-loss record of 18–11 as of February 2025.
History
Jang won her first ITF Circuit title in Bundaberg, Australia in March 2013, winning the doubles tournament alongside Lee So-ra, defeating Miki Miyamura and Varatchaya Wongteanchai in the final in three sets.[]
At the 2013 Korea Open she reached the quarterfinals with a three-set win over Ons Jabeur Jang lost in the last eight to Lara Arruabarrena.
She qualified into the singles main draw of the 2022 Australian Open for her major debut, losing in the first round to Danka Kovinić.
Jang won her first WTA Challenger title at the 2022 Swedish Open when she defeated Rebeka Masarova in the final.
Alongside You Xiaodi, Jang reached the final at the WTA 125 2022 Argentina Open, losing to Sara Errani and Irina Bara.
Playing with Han Na-lae, she won the doubles title at the WTA 125 2023 Veneto Open, defeating Weronika Falkowska and Katarzyna Piter in the final.
With Eri Hozumi she was runner-up in the doubles at the 2023 Swedish Open, losing to Misaki Doi and Rebecca Peterson in the final.
At the 2023 Korea Open, she upset fifth seed Sofia Kenin in the first round to record her first win against a top 30 ranked player. She lost her next match to Emina Bektas.