ITF W60 Playford | 10/25 03:10 | 25 | [247] Seone Mendez v Sujeong Jang [152] | 6-4,6-3 | |
WTA Seoul | 10/12 03:00 | 26 | [162] Su Jeong Jang v Emina Bektas [116] | 3-6,4-6 | |
WTA Seoul | 10/10 03:00 | 25 | [30] Sofia Kenin v Su Jeong Jang [162] | 1-6,4-6 | |
WTA Osaka | 09/12 05:20 | 25 | [176] Mai Hontama v Su Jeong Jang [155] | 7-5,0-6,6-2 | |
ITF W100 Tokyo | 09/05 03:35 | 25 | [243] Carol Zhao v Sujeong Jang [152] | 6-3,1-6,6-2 | |
USA lahtised meistrivõistlused - naised | 08/25 20:30 | 15 | [363] McCartney Kessler v Su Jeong Jang [152] | 6-2,6-4 | |
USA lahtised meistrivõistlused - naised | 08/23 22:55 | 14 | [152] Su Jeong Jang v Lucie Havlickova [223] | 6-1,7-6 | |
ITF W100 Landisville | 08/12 15:00 | 28 | [105] Madison Brengle v Sujeong Jang [167] | 6-3,6-4 | |
ITF W100 Landisville | 08/11 15:00 | 27 | [167] Sujeong Jang v Renata Zarazua [185] | 6-2,6-1 | |
ITF W100 Landisville | 08/10 19:00 | 26 | Sujeong Jang v Allie Kiick | 6-4,6-3 | |
ITF W100 Landisville | 08/09 15:00 | 25 | [167] Sujeong Jang v Alana Smith [346] | 6-3,6-0 | |
WTA Bastad | 07/11 12:20 | 25 | [75] Rebecca Peterson v Su Jeong Jang [124] | 7-6,6-4 | |
ITF W60 Liepāja | 07/06 07:55 | 26 | [283] Cristina Dinu v Sujeong Jang [124] | 7-5,6-2 | |
ITF W60 Liepāja | 07/05 09:35 | 25 | Natalia Siedliska v Sujeong Jang | 1-6,2-6 | |
Wimbledon - naised | 06/27 11:50 | 14 | [192] Coco Vandeweghe v Su Jeong Jang [122] | 6-3,2-6,6-3 | |
WTA Gaiba | 06/21 12:15 | 26 | [123] Su Jeong Jang v Yue Yuan [109] | 1-6,0-6 | |
WTA Gaiba | 06/19 13:40 | 25 | [311] Camilla Rosatello v Su Jeong Jang [123] | 3-6,4-6 | |
Prantsusmaa lahtised - naised | 05/23 09:50 | 14 | [116] Su Jeong Jang v Reka-Luca Jani [154] | 4-6,3-6 | |
WTA Pariis | 05/18 14:45 | 26 | [114] Su Jeong Jang v Alize Cornet [64] | 1-6,5-7 | |
WTA Pariis | 05/16 13:30 | 25 | [392] Fiona Ferro v Su Jeong Jang [114] | 3-6,1-6 | |
ITF W80 Gifu | 05/06 03:05 | 28 | [118] Sujeong Jang v Himeno Sakatsume [219] | 4-6,3-6 | |
ITF W80 Gifu | 05/05 01:00 | 27 | [118] Sujeong Jang v Rina Saigo [367] | 6-0,6-0 | |
ITF W80 Gifu | 05/04 01:00 | 26 | Sujeong Jang v Miho Kuramochi | 6-4,7-6 | |
ITF W80 Gifu | 05/03 01:00 | 25 | [118] Sujeong Jang v Alana Parnaby [449] | 6-1,7-5 | |
ITF W25 Osaka | 04/14 03:15 | 27 | [132] Sujeong Jang v Maddison Inglis [297] | 6-7,6-7 | |
ITF W25 Osaka | 04/13 05:30 | 26 | [132] Sujeong Jang v Arina Rodionova [303] | 6-1,4-6,6-4 | |
ITF W25 Osaka | 04/12 10:35 | 25 | [132] Sujeong Jang v Rina Saigo [366] | 6-1,6-1 | |
ITF W25 Kashiwa | 04/09 02:00 | 29 | [144] Sujeong Jang v Nao Hibino [124] | 4-6,3-6 | |
ITF W25 Kashiwa | 04/08 03:10 | 28 | [144] Sujeong Jang v Xiaodi You [289] | 6-4,5-7,6-0 | |
ITF W25 Kashiwa | 04/07 03:05 | 27 | [144] Sujeong Jang v Arina Rodionova [311] | 7-6,3-6,6-0 |
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.