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 | |
ITF W25 - Changwon | 05/16 01:00 | 26 | [329] Su Jeong Jang v Freya Christie [196] | 6-1,6-3 | |
ITF W25 - Changwon | 05/15 01:00 | 25 | Su Jeong Jang v Min-Hwa Yu | 6-2,6-2 |
Jang Su-jeong (Korean: 장수정 Hanja: 張修貞; born 13 March 1995) is a South Korean professional tennis player.
Jang has won one singles and one doubles title on the WTA Challenger Tour. She has also won 12 tournaments in singles and 15 in doubles on the ITF Circuit. 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.
Playing for South Korea Fed Cup team, Jang has a win-loss record of 21-11 as of April 2024.
Jang had a good career as a singles junior player, reaching her highest ranking in that category as world No. 68. Her best junior Grand Slam tournament was at the 2011 US Open, where she reached the third round. Her lone junior singles title was at the Yangdu International Junior Championships (Gangwon, 2008).
She won her first ITF Circuit title in Bundaberg, Australia on 30 March 2013, winning the doubles tournament alongside Lee So-ra. The pair defeated Miki Miyamura and Varatchaya Wongteanchai in the final in a close three-setter.
Her most successful performance to date came at the 2013 Korea Open, where she reached the quarterfinals with a three-set win over Ons Jabeur.
She qualified into the singles main draw of the 2022 Australian Open for her major debut. She became the eighth South Korean woman to contest a Grand Slam main draw in the Open Era, and fourth this century following Cho Yoon-jeong, Jeon Mi-ra and Han Na-lae.
She won her first WTA Challenger title at the 2022 Swedish Open where she defeated Rebeka Masarova in the final.
At the 2023 Korea Open, she upset fifth seed Sofia Kenin.