| ITF W60 Toronto | 10/28 14:00 | 27 | [127] Sujeong Jang v Jamie Loeb [245] | 6-2,6-3 | |
| ITF W60 Toronto | 10/27 16:00 | 26 | [127] Sujeong Jang v Dalayna Hewitt [448] | 5-7,6-2,6-3 | |
| ITF W60 Toronto | 10/25 15:35 | 25 | [127] Sujeong Jang v Michaela Bayerlova [354] | 6-2,6-0 | |
| WTA Seoul | 09/19 04:10 | 25 | [130] Su Jeong Jang v Lin Zhu [70] | 3-6,4-6 | |
| WTA Bari | 09/08 11:45 | 26 | [120] Julia Grabher v Su Jeong Jang [135] | 7-5,6-7,6-1 | |
| WTA Bari | 09/06 12:35 | 25 | [135] Su Jeong Jang v Olga Danilovic [114] | 6-4,6-3 | |
| ITF W60 Collonge-Bellerive | 09/03 11:00 | 28 | [135] Sujeong Jang v Sinja Kraus [204] | 3-6,6-4,6-7 | |
| ITF W60 Collonge-Bellerive | 09/02 07:55 | 27 | [135] Sujeong Jang v Jenny Duerst [361] | 6-3,6-2 | |
| ITF W60 Collonge-Bellerive | 09/01 10:30 | 26 | [135] Sujeong Jang v Hong Yi Cody Wong [467] | Retired | |
| ITF W60 Collonge-Bellerive | 08/31 09:30 | 25 | Sujeong Jang v Zeynep Sonmez | 6-2,6-3 | |
| US Open Women | 08/23 18:00 | 14 | [171] Anastasia Zakharova v Su Jeong Jang [120] | 7-5,6-2 | |
| ITF W60 Bronx | 08/18 17:20 | 26 | [122] Sujeong Jang v Daria Snigur [126] | 6-7,6-4,4-6 | |
| ITF W60 Bronx | 08/17 17:35 | 25 | [122] Sujeong Jang v Fernanda Contreras Gomez [201] | 6-2,6-2 | |
| ITF W100 Landisville | 08/13 14:00 | 26 | Su Jeong Jang v Caroline Dolehide | Cancelled | |
| ITF W100 Landisville | 08/10 19:15 | 25 | Sujeong Jang v Hibah Shaikh | 4-6,6-2,4-6 | |
| WTA Bastad | 07/09 12:00 | 29 | [155] Su Jeong Jang v Rebeka Masarova [146] | 3-6,6-3,6-1 | |
| WTA Bastad | 07/08 10:00 | 28 | [112] Viktoriya Tomova v Su Jeong Jang [155] | 2-6,3-6 | |
| WTA Bastad | 07/07 09:00 | 27 | [155] Su Jeong Jang v Panna Udvardy [100] | 6-4,7-5 | |
| WTA Bastad | 07/06 09:00 | 26 | [155] Su Jeong Jang v Irina Khromacheva [328] | 6-0,6-1 | |
| WTA Bastad | 07/04 09:00 | 25 | [95] Clara Burel v Su Jeong Jang [155] | 2-6,1-6 | |
| Wimbledon Women | 06/23 13:00 | 19 | Yanina Wickmayer v Su Jeong Jang | 6-1,6-4 | |
| Wimbledon Women | 06/22 13:50 | 15 | [219] Rebecca Sramkova v Su Jeong Jang [158] | 6-3,4-6,3-6 | |
| Wimbledon Women | 06/21 11:40 | 14 | [251] Veronica Cepede Royg v Su Jeong Jang [158] | 6-7,1-6 | |
| ITF W100 Ilkley | 06/14 11:30 | 25 | [157] Sujeong Jang v Aldila Sutjiadi [430] | 6-4,2-6,2-6 | |
| French Open Women | 05/16 14:30 | 14 | [156] Su Jeong Jang v Sara Errani [160] | 1-6,2-6 | |
| WTA Paris | 05/12 11:25 | 26 | [72] Varvara Gracheva v Su Jeong Jang [157] | 6-4,5-7,7-5 | |
| WTA Paris | 05/09 11:00 | 25 | [157] Su Jeong Jang v Chloe Paquet [101] | 6-4,6-1 | |
| Billie Jean King Cup | 04/15 15:40 | 2 | [129] Mai Hontama v Su Jeong Jang [145] | 3-6,2-6 | |
| Billie Jean King Cup | 04/13 14:20 | 2 | Su Jeong Jang v Valentina Ivanov | 6-3,6-2 | |
| Billie Jean King Cup | 04/12 14:35 | 2 | [145] Su Jeong Jang v Aldila Sutjiadi [350] | 6-4,6-1 |
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.