| 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 Tóquio | 09/05 03:35 | 25 | [243] Carol Zhao v Sujeong Jang [152] | 6-3,1-6,6-2 | |
| Open dos EUA - Feminino | 08/25 20:30 | 15 | [363] McCartney Kessler v Su Jeong Jang [152] | 6-2,6-4 | |
| Open dos EUA - Feminino | 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 - Feminino | 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 | |
| Open de França - Feminino | 05/23 09:50 | 14 | [116] Su Jeong Jang v Reka-Luca Jani [154] | 4-6,3-6 | |
| WTA - Paris | 05/18 14:45 | 26 | [114] Su Jeong Jang v Alize Cornet [64] | 1-6,5-7 | |
| WTA - Paris | 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 | |
| ITF - W25 Kashiwa | 04/06 05:50 | 26 | Sujeong Jang v Momoko Kobori | 6-3,7-6 |
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.