WTA Tokyo Qual | 09/10 03:35 | 46 | [149] Luksika Kumkhum v Su Jeong Jang [141] | 6-4,6-4 | |
WTA Tokyo Qual | 09/09 02:00 | 45 | Himari Sato v Su Jeong Jang | 1-6,2-6 | |
WTA Dalian | 09/06 05:40 | 25 | [134] Arina Rodionova v Su Jeong Jang [141] | 6-4,7-6 | |
US Open Women Qual | 08/25 16:55 | 46 | [230] Anna Zaja v Su Jeong Jang [142] | 6-4,5-7,6-4 | |
US Open Women Qual | 08/24 20:20 | 45 | [313] Alla Kudryavtseva v Su Jeong Jang [142] | 5-7,2-6 | |
US Open Women Qual | 08/23 18:30 | 44 | Sabina Sharipova v Su Jeong Jang | 6-4,4-6,0-6 | |
ITF Women Vancouver | 08/17 18:35 | 26 | [142] Su Jeong Jang v Nao Hibino [77] | 5-7,4-6 | |
ITF Women Vancouver | 08/15 19:00 | 25 | Stefanie Voegele v Su Jeong Jang | 4-6,7-5,3-6 | |
WTA Nanchang | 07/26 09:00 | 25 | [37] Kristyna Pliskova v Su Jeong Jang [134] | 6-3,7-6 | |
Wimbledon Women Qual | 06/28 12:55 | 44 | [128] Su Jeong Jang v Rebecca Peterson [172] | 3-6,2-6 | |
ITF Women Ilkley | 06/20 11:40 | 25 | [79] Madison Brengle v Su Jeong Jang [127] | 6-4,6-3 | |
ITF Women Manchester | 06/13 12:40 | 25 | [165] Arina Rodionova v Su Jeong Jang [120] | 6-2,4-6,6-1 | |
French Open Women Qual | 05/26 13:35 | 46 | [191] Francoise Abanda v Su Jeong Jang [125] | 6-3,6-2 | |
French Open Women Qual | 05/25 08:00 | 45 | [150] Elitsa Kostova v Su Jeong Jang [125] | 6-2,4-6,5-7 | |
French Open Women Qual | 05/23 10:30 | 44 | [269] Anhelina Kalinina v Su Jeong Jang [125] | 4-6,3-6 | |
ITF Women Fukuoka | 05/14 03:00 | 29 | [139] Su Jeong Jang v Magdalena Rybarikova [242] | 2-6,3-6 | |
ITF Women Fukuoka | 05/13 01:00 | 28 | [139] Su Jeong Jang v Jessica Moore [97] | 6-3,6-2 | |
ITF Women Fukuoka | 05/12 01:00 | 27 | [139] Su Jeong Jang v Laura Robson [225] | Retired | |
ITF Women Fukuoka | 05/11 03:30 | 26 | [139] Su Jeong Jang v Mai Minokoshi [390] | 6-1,3-6,6-1 | |
ITF Women Fukuoka | 05/10 01:00 | 25 | [139] Su Jeong Jang v Erika Sema [350] | 4-6,7-5,6-1 | |
ITF Women Gifu | 05/04 04:15 | 26 | [198] Arina Rodionova v Su Jeong Jang [142] | 6-7,6-0,6-4 | |
ITF Women Gifu | 05/03 01:00 | 25 | [191] Akiko Omae v Su Jeong Jang [142] | 3-6,2-6 | |
WTA Zhengzhou | 04/21 04:00 | 27 | [154] Su Jeong Jang v Ying-Ying Duan [63] | 4-6,5-7 | |
WTA Zhengzhou | 04/20 04:00 | 26 | [98] Kurumi Nara v Su Jeong Jang [154] | Retired | |
WTA Zhengzhou | 04/18 06:30 | 25 | [183] Na-Lae Han v Su Jeong Jang [154] | 4-6,1-6 | |
ITF Women Kashiwa | 04/09 07:15 | 29 | Mai Minokoshi v Su Jeong Jang | 3-6,6-2,6-4 | |
ITF Women Kashiwa | 04/09 03:30 | 28 | [212] Luksika Kumkhum v Su Jeong Jang [144] | 4-6,3-6 | |
ITF Women Kashiwa | 04/07 04:30 | 27 | [190] Na-Lae Han v Su Jeong Jang [144] | 2-6,3-6 | |
ITF Women Kashiwa | 04/06 01:00 | 26 | [423] Sunam Jeong v Su Jeong Jang [144] | 2-6,3-6 | |
ITF Women Kashiwa | 04/05 00:30 | 25 | [388] Na Ri Kim v Su Jeong Jang [144] | 4-6,6-2,3-6 |
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.