WTA Seoul | 09/14 05:30 | 45 | [268] Su Jeong Jang v Ulrikke Eikeri [244] | 2-6,2-6 | |
WTA Hiroshima | 09/09 04:00 | 64 | [178] Valeria Savinykh v Su Jeong Jang [283] | 6-4,7-5 | |
WTA Hiroshima | 09/08 06:25 | 45 | Susanne Celik v Su Jeong Jang | 4-6,4-6 | |
ITF W60 Jinan | 08/28 02:00 | 25 | [448] Hanyu Guo v Su Jeong Jang [283] | 7-5,6-4 | |
ITF W25 Guiyang | 08/25 02:00 | 29 | Su Jeong Jang v Aleksandrina Naydenova | 4-6,2-6 | |
ITF W25 Guiyang | 08/24 06:35 | 28 | [258] Fang Ying Xun v Su Jeong Jang [291] | 6-7,6-7 | |
ITF W25 Guiyang | 08/23 04:15 | 27 | [291] Su Jeong Jang v Dabin Kim [329] | 6-2,6-2 | |
ITF W25 Guiyang | 08/22 03:25 | 26 | [291] Su Jeong Jang v Samantha Murray [303] | 6-4,6-3 | |
ITF W25 Guiyang | 08/20 06:40 | 25 | [291] Su Jeong Jang v Rutuja Bhosale [429] | 0-6,7-5,7-5 | |
ITF W25 Huangshan | 08/16 03:00 | 27 | [421] Ya-Hsuan Lee v Su Jeong Jang [289] | 1-6,6-3,6-0 | |
ITF W25 Huangshan | 08/15 04:35 | 26 | Yexin Ma v Su Jeong Jang | 4-6,0-6 | |
ITF W25 Huangshan | 08/14 08:10 | 25 | Si Qi Liu v Su Jeong Jang | 2-6,1-6 | |
ITF W25 Nonthaburi | 07/31 06:35 | 25 | Su Jeong Jang v Mananchaya Sawangkaew | Retired | |
ITF W25 Nonthaburi | 07/28 03:00 | 29 | [302] Su Jeong Jang v Fang Ying Xun [198] | 6-1,2-6,6-4 | |
ITF W25 Nonthaburi | 07/27 04:30 | 28 | [344] Yuki Naito v Su Jeong Jang [302] | 4-6,6-2,4-6 | |
ITF W25 Nonthaburi | 07/26 04:50 | 27 | [195] Jia-Jing Lu v Su Jeong Jang [302] | 6-7,6-7 | |
ITF W25 Nonthaburi | 07/25 02:30 | 26 | [302] Su Jeong Jang v Akiko Omae [279] | 6-7,7-5,6-2 | |
ITF W25 Nonthaburi | 07/24 06:25 | 25 | Su Jeong Jang v Mai Napatt Nirundorn | 6-3,6-2 | |
ITF W25 Qujing | 07/16 05:55 | 25 | [445] Xu Liu Sun v Su Jeong Jang [296] | 6-4,6-3 | |
ITF W25 Tianjin | 07/02 04:35 | 25 | Jovana Jaksic v Su Jeong Jang | 6-2,7-5 | |
ITF W25 Daegu | 06/08 05:45 | 28 | [325] Su Jeong Jang v Haruna Arakawa [460] | 3-6,7-5,5-7 | |
ITF W25 Daegu | 06/08 01:00 | 27 | [325] Su Jeong Jang v Jennifer Elie [458] | 6-4,4-6,6-3 | |
ITF W25 Daegu | 06/06 04:35 | 26 | Su Jeong Jang v Viktoriia Dema | 6-0,6-4 | |
ITF W25 Daegu | 06/05 02:25 | 25 | Su Jeong Jang v Susanne Celik | Retired | |
ITF W25 Incheon | 06/01 04:15 | 28 | [315] Anastasia Gasanova v Su Jeong Jang [325] | 2-6,6-4,7-5 | |
ITF W25 Incheon | 05/31 03:35 | 27 | [325] Su Jeong Jang v Yuxuan Zhang [239] | 6-1,6-3 | |
ITF W25 Incheon | 05/30 03:55 | 26 | [325] Su Jeong Jang v Haruna Arakawa [460] | 6-1,7-5 | |
ITF W25 Incheon | 05/29 01:00 | 25 | [325] Su Jeong Jang v Alicia Barnett [463] | 6-3,6-3 | |
ITF W25 Goyang | 05/22 03:45 | 25 | [454] Olivia Tjandramulia v Su Jeong Jang [332] | 6-3,6-3 | |
ITF W25 Changwon | 05/17 03:00 | 27 | Su Jeong Jang v Xiaodi You | 4-6,3-6 |
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 16 in doubles on the ITF Circuit.
Playing for South Korea Fed Cup team, Jang has a win-loss record of 21-11 as of July 2024.
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 where she defeated Rebeka Masarova in the final.
Playing with Han Na-lae, she won the doubles title at the 2023 WTA 125 Veneto Open, defeating Weronika Falkowska and Katarzyna Piter in the final.
Alongside You Xiaodi, Jang reached the final at the 2022 WTA 125 Argentina Open, losing to Sara Errani and Irina Bara.
Partnering 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.