WTA Zhengzhou | 04/19 03:00 | 26 | [173] Xinyun Han v Su Jeong Jang [169] | 6-3,6-3 | |
WTA Zhengzhou | 04/16 03:00 | 25 | [154] Su Jeong Jang v Ayano Shimizu [236] | 6-2,6-4 | |
ITF Women Kashiwa | 04/06 02:30 | 27 | [155] Su Jeong Jang v Saisai Zheng [147] | 5-7,5-7 | |
ITF Women Kashiwa | 04/05 03:00 | 26 | [155] Su Jeong Jang v Junri Namigata [208] | 6-4,6-4 | |
ITF Women Kashiwa | 04/04 06:10 | 25 | [155] Su Jeong Jang v Giulia G-Monticone [266] | 6-4,6-3 | |
ITF Women Kofu | 03/29 02:30 | 26 | Rebecca Marino v Su Jeong Jang | Walkover | |
ITF Women Kofu | 03/27 01:00 | 25 | Ange Oby Kajuru v Su Jeong Jang | 0-6,6-7 | |
WTA Indian Wells Qual | 02/25 23:40 | 46 | Su Jeong Jang v Amanda Anisimova | 3-6,6-3,0-6 | |
WTA Indian Wells Qual | 02/24 19:15 | 45 | Su Jeong Jang v Julia Elbaba | 6-0,6-3 | |
ITF Women Rancho Santa Fe | 02/21 20:30 | 25 | Asia Muhammad v Su Jeong Jang | 6-2,7-5 | |
ITF Women Surprise | 02/16 17:00 | 26 | Su Jeong Jang v Ana Sofia Sanchez | 5-7,2-6 | |
ITF Women Surprise | 02/13 22:15 | 25 | Su Jeong Jang v Chiara Scholl | 6-3,4-6,6-1 | |
ITF Women Midland | 02/01 00:00 | 25 | Su Jeong Jang v Jennifer Brady | 6-7,6-4,2-6 | |
WTA Newport Beach | 01/26 21:20 | 27 | Danielle Collins v Su Jeong Jang | 6-0,3-6,6-4 | |
WTA Newport Beach | 01/24 18:00 | 26 | Claire Liu v Su Jeong Jang | 6-2,5-7,4-6 | |
WTA Newport Beach | 01/22 19:20 | 25 | Su Jeong Jang v Sofia Kenin | 7-6,6-3 | |
Australian Open Women Qual | 01/10 23:00 | 44 | Su Jeong Jang v Dalila Jakupovic | 2-6,3-6 | |
WTA Shenzhen Qual | 12/30 04:30 | 26 | Xinyu Wang v Su Jeong Jang | 2-6,6-1,6-4 | |
WTA Honolulu | 11/27 00:00 | 29 | [36] Shuai Zhang v Su Jeong Jang [179] | 0-6,6-2,6-3 | |
WTA Honolulu | 11/26 00:10 | 28 | [147] Julia Boserup v Su Jeong Jang [179] | 3-6,6-3,3-6 | |
WTA Honolulu | 11/24 22:10 | 27 | [215] Miharu Imanishi v Su Jeong Jang [179] | 1-6,3-6 | |
WTA Honolulu | 11/22 22:15 | 26 | [179] Su Jeong Jang v Amanda Anisimova [191] | 4-6,6-4,6-4 | |
WTA Honolulu | 11/20 22:40 | 25 | [256] Na-Lae Han v Su Jeong Jang [179] | 4-6,0-6 | |
WTA Taipei | 11/16 08:10 | 26 | [185] Su Jeong Jang v Naomi Broady [122] | 6-4,1-6,5-7 | |
WTA Taipei | 11/15 09:05 | 25 | [117] Arina Rodionova v Su Jeong Jang [185] | 2-6,7-6,2-6 | |
ITF Women Tokyo | 11/10 02:00 | 27 | [36] Shuai Zhang v Su Jeong Jang [179] | 6-2,6-2 | |
ITF Women Tokyo | 11/09 03:15 | 26 | Mei Yamaguchi v Su Jeong Jang | 5-7,4-6 | |
ITF Women Tokyo | 11/07 02:20 | 25 | [260] Dejana Radanovic v Su Jeong Jang [179] | 2-6,0-6 | |
WTA Hong Kong | 10/09 07:00 | 25 | [153] Su Jeong Jang v Shelby Rogers [55] | 4-6,4-6 | |
WTA Seoul | 09/19 05:10 | 25 | [145] Su Jeong Jang v Nicole Gibbs [121] | 3-6,5-7 |
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.