ITF W25 Orlando | 11/03 14:00 | 25 | Tori Kinard v Sujeong Jang | 3-6,4-6 | |
ITF W60 Prague | 09/02 11:35 | 26 | [259] Sujeong Jang v Sara Bejlek [406] | 6-2,6-7,1-6 | |
ITF W60 Prague | 09/01 11:45 | 25 | [213] Lucrezia Stefanini v Sujeong Jang [263] | 2-6,6-7 | |
ITF W60 Prerov | 08/27 08:00 | 26 | Linda Noskova v Sujeong Jang | 6-2,6-3 | |
ITF W60 Prerov | 08/25 08:00 | 25 | [317] Sujeong Jang v Ana Sofia Sanchez [262] | 6-2,6-1 | |
ITF W25 Oldenzaal | 08/22 11:30 | 29 | [307] Sujeong Jang v Malene Helgo [441] | 6-3,6-2 | |
ITF W25 Oldenzaal | 08/21 12:05 | 28 | Sujeong Jang v Salma Djoubri | 6-4,6-2 | |
ITF W25 Oldenzaal | 08/20 12:20 | 27 | [499] Ekaterina Vl. Makarova v Sujeong Jang [307] | 7-5,3-6,5-7 | |
ITF W25 Oldenzaal | 08/20 08:00 | 26 | [298] Chiara Scholl v Sujeong Jang [307] | 1-6,4-6 | |
ITF W25 Oldenzaal | 08/18 16:00 | 25 | Sinja Kraus v Sujeong Jang | 3-6,0-6 | |
ITF W25 Radom | 08/11 09:30 | 25 | Viktoria Kuzmova v Sujeong Jang | Cancelled | |
ITF W25 Bydgoszcz | 08/04 12:30 | 25 | Nina Potocnik v Sujeong Jang | 7-5,6-4 | |
ITF W60 Grodzisk Mazowiecki | 07/30 09:00 | 27 | Su Jeong Jang v Barbara Gatica | 4-6,0-6 | |
ITF W60 Grodzisk Mazowiecki | 07/29 08:00 | 26 | [404] Tereza Smitkova v Su Jeong Jang [312] | 0-6,1-6 | |
ITF W60 Grodzisk Mazowiecki | 07/28 09:40 | 25 | Su Jeong Jang v Valeriia Olianovskaia | 6-4,6-2 | |
ITF W25 Kyiv | 07/23 08:00 | 27 | [219] Chloe Paquet v Su Jeong Jang [311] | 7-6,6-1 | |
ITF W25 Kyiv | 07/22 07:00 | 26 | Ganna Poznikhirenko v Su Jeong Jang | 6-7,5-7 | |
ITF W25 Kyiv | 07/20 08:40 | 25 | Kateryna Diatlova v Su Jeong Jang | 1-6,1-6 | |
ITF W25 Oeiras | 04/25 08:50 | 29 | [164] Anhelina Kalinina v Su Jeong Jang [320] | 6-4,4-6,6-4 | |
ITF W25 Oeiras | 04/24 16:00 | 28 | [320] Su Jeong Jang v Seone Mendez [284] | 6-1,4-6,7-6 | |
ITF W25 Oeiras | 04/24 11:40 | 27 | [197] Julia Grabher v Su Jeong Jang [320] | 5-7,2-6 | |
ITF W25 Oeiras | 04/22 17:00 | 26 | [232] Rebecca Marino v Su Jeong Jang [320] | 7-5,2-6,2-6 | |
ITF W25 Oeiras | 04/22 09:00 | 25 | [320] Su Jeong Jang v Giulia Gatto Monticone [170] | Retired | |
ITF W25 Oeiras | 04/20 10:35 | 24 | [320] Su Jeong Jang v Ji-Hee Choi [198] | 6-0,6-1 | |
ITF 60 Oeras - női | 04/13 16:55 | 24 | [301] Lucia Bronzetti v Su Jeong Jang [321] | 7-5,7-5 | |
ITF 60 Oeras - női | 04/12 11:45 | 54 | [321] Su Jeong Jang v Eden Silva [186] | 6-4,6-2 | |
ITF 60 Oeras - női | 04/11 14:50 | 54 | [321] Su Jeong Jang v Kimberley Zimmermann [482] | 6-3,6-3 | |
ITF W15 Antalya | 04/03 07:30 | 28 | Andreea Prisacariu v Su Jeong Jang | 6-4,2-6,7-6 | |
ITF W15 Antalya | 04/02 13:00 | 27 | [429] Sohyun Park v Su Jeong Jang [329] | 6-3,2-6,3-6 | |
ITF W15 Antalya | 04/02 07:55 | 26 | Mika D Fruchtman v Su Jeong Jang | 0-6,0-6 |
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.