| ITF - W60 Fukuoka | 05/08 03:20 | 25 | Shiho Akita v Su Jeong Jang | 6-4,2-6,6-3 | |
| ITF - W80 Gifu | 04/29 02:50 | 45 | [389] Erika Sema v Su Jeong Jang [313] | 6-0,6-2 | |
| ITF - W25 Osaka | 04/09 05:10 | 25 | Su Jeong Jang v Kyoka Okamura | Cancelled | |
| ITF - W25 Kashiwa | 04/04 01:00 | 26 | Su Jeong Jang v Daria Snigur | 2-6,5-7 | |
| ITF - W25 Kashiwa | 04/03 00:30 | 25 | [170] Xiyu Wang v Su Jeong Jang [286] | 5-7,6-7 | |
| ITF - W25 Kofu | 03/25 02:00 | 45 | Su Jeong Jang v Shiho Akita | 3-6,3-6 | |
| ITF - W60 Shenzhen | 03/13 07:05 | 25 | [294] Su Jeong Jang v Kyoka Okamura [382] | 3-6,6-4,3-6 | |
| ITF - W25 Osaka | 03/01 03:15 | 26 | [108] Ivana Jorovic v Su Jeong Jang [288] | 6-2,2-6,6-3 | |
| ITF - W25 Osaka | 02/27 05:55 | 25 | [500] Risa Ushijima v Su Jeong Jang [288] | 1-6,4-6 | |
| ITF - W60 Quioto | 02/20 04:10 | 25 | Su Jeong Jang v Kurumi Nara | 6-4,4-6,4-6 | |
| 2019 Fed Cup | 02/08 05:00 | - | Su Jeong Jang v Carol Y Lee | 6-2,6-1 | |
| 2019 Fed Cup | 02/07 05:00 | - | Saisaii Zheng v Su Jeong Jang | 0-0 | |
| 2019 Fed Cup | 02/07 05:00 | - | [42] Saisai Zheng v Su Jeong Jang [286] | 3-6,6-3,6-3 | |
| 2019 Fed Cup | 02/06 05:00 | 1 | [286] Su Jeong Jang v Aldila Sutjiadi [366] | 6-3,6-2 | |
| ITF - W25 Hong Kong | 01/09 02:00 | 25 | [375] Chihiro Muramatsu v Su Jeong Jang [262] | 0-6,6-3,6-4 | |
| ITF - W25 Hong Kong | 01/02 07:50 | 25 | [300] Barbora Stefkova v Su Jeong Jang [265] | 6-0,2-6,6-3 | |
| Open da Austrália - Wild Card - Feminino | 11/30 02:00 | 27 | [442] Kai-Chen Chang v Su Jeong Jang [266] | 3-6,7-5,7-5 | |
| Open da Austrália - Wild Card - Feminino | 11/28 02:00 | 26 | [384] Mai Hontama v Su Jeong Jang [266] | 1-6,2-6 | |
| WTA - Taipé da China | 11/15 05:00 | 26 | [119] Nao Hibino v Su Jeong Jang [208] | 6-4,6-3 | |
| WTA - Taipé da China | 11/13 03:00 | 25 | Susanne Celik v Su Jeong Jang | 2-6,1-6 | |
| WTA - Taipé da China | 11/12 02:00 | 164 | [201] Su Jeong Jang v Lizette Cabrera [230] | 6-4,6-4 | |
| WTA - Taipé da China | 11/11 02:00 | 64 | [201] Su Jeong Jang v Momoko Kobori [250] | 6-1,6-4 | |
| ITF - Shenzhen - Feminino | 11/08 04:00 | 26 | [201] Su Jeong Jang v Yafan Wang [73] | 3-6,0-6 | |
| ITF - Shenzhen - Feminino | 11/07 02:30 | 25 | [144] Jil Teichmann v Su Jeong Jang [201] | 3-6,6-4,3-6 | |
| ITF - Shenzhen - Feminino | 11/06 02:30 | 54 | [201] Su Jeong Jang v Peangtarn Plipuech [277] | 6-2,6-3 | |
| ITF - Shenzhen - Feminino | 11/05 03:00 | 54 | [211] Su Jeong Jang v Wushuang Zheng [372] | 6-0,6-2 | |
| ITF - Shenzhen - Feminino | 11/04 07:00 | 54 | [211] Su Jeong Jang v Shuo Feng [265] | 6-3,6-1 | |
| ITF - Liuzhou - Feminino | 10/31 03:00 | 25 | [211] Su Jeong Jang v Peangtarn Plipuech [292] | 5-7,3-6 | |
| ITF - Nanning - Feminino | 10/27 04:40 | 28 | [212] Su Jeong Jang v Xinyun Han [167] | 4-6,2-6 | |
| ITF - Nanning - Feminino | 10/26 04:40 | 27 | [212] Su Jeong Jang v Kai-Lin Zhang [277] | 0-6,6-4,6-4 |
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.