| 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 |
Wikipedia - Jang Su-jeong
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.
History
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.