| Jang Su-jeong 장수정 | |
| Birth Date: | 13 March 1995 |
| Birth Place: | Busan, South Korea |
| Plays: | Right (two-handed backhand) |
| Careerprizemoney: | $771,435 |
| Singlestitles: | 1 WTA Challenger |
| Highestsinglesranking: | No. 114 (11 July 2022) |
| Currentsinglesranking: | No. 239 (19 August 2024) |
| Australianopenresult: | 1R (2022) |
| Frenchopenresult: | Q3 (2017) |
| Wimbledonresult: | Q3 (2022) |
| Usopenresult: | Q3 (2017, 2024) |
| Doublestitles: | 1 WTA Challenger |
| Highestdoublesranking: | No. 82 (22 May 2023) |
| Currentdoublesranking: | No. 430 (5 August 2024) |
| Team: | yes |
| Updated: | 5 August 2024 |
Jang Su-jeong (Korean: 장수정 ; 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 16 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 July 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.[1]
She won her first WTA Challenger title at the 2022 Swedish Open where she defeated Rebeka Masarova in the final.[2]
At the 2023 Korea Open, she upset fifth seed Sofia Kenin.[3]
Only main-draw results in WTA Tour, Grand Slam tournaments, Billie Jean King Cup, United Cup, Hopman Cup and Olympic Games are included in win–loss records.
Current through the 2023 Thailand Open.
| Tournament | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grand Slam tournaments | ||||||||||||||
| Australian Open | A | A | A | Q1 | Q2 | Q1 | A | A | A | 1R | Q2 | Q2 | 0–1 | |
| French Open | A | A | A | A | Q3 | Q1 | A | A | A | Q1 | Q1 | A | 0–0 | |
| Wimbledon | A | A | Q1 | A | Q1 | A | A | A | A | Q3 | Q1 | A | 0–0 | |
| US Open | A | Q1 | A | Q1 | Q3 | Q1 | A | A | A | Q1 | Q2 | 0–0 | ||
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–1 | 0–0 | 0–1 | ||
| align=left colspan="14" | WTA 1000 | |||||||||||||
| Dubai / Qatar Open | A | A | A | A | A | A | A | A | A | A | Q2 | 0–0 | ||
| Career statistics | ||||||||||||||
| Tournaments | 1 | 1 | 2 | 3 | 4 | 2 | 0 | 0 | 0 | 2 | 1 | 16 | ||
| Overall win-loss | 2–1 | 1–2 | 1–4 | 3–6 | 2–4 | 0–2 | 2–1 | 3–2 | 0–0 | 3–2 | 1–1 | 18–25 | ||
| Result | W–L | Date | Tournament | Surface | Opponent | Score | ||
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | style=background:silver | Hawaii Open, United States | Hard |  Zhang Shuai | 6–0, 2–6, 3–6 | ||
| Win | 1–1 | style=background:silver | Swedish Open, Sweden | Clay |  Rebeka Masarova | 3–6, 6–3, 6–1 |
| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score | ||
|---|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Nov 2022 | style=background:silver | Buenos Aires Open, Argentina | Clay | You Xiaodi |  Irina Bara  Sara Errani | 1–6, 5–7 | |
| Win | 1–1 | style=background:silver | Veneto Open, Italy | Grass |  Han Na-lae |  Weronika Falkowska Katarzyna Piter | 6–3, 3–6, [10–6] | ||
| Loss | 1–2 | style=background:silver | Bastad Open, Sweden | Clay |  Eri Hozumi | Irina Khromacheva  Panna Udvardy | 6–4, 3–6, [5–10] |
|
|
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Apr 2012 | ITF Andijan, Uzbekistan | 10,000 | Hard |  Sabina Sharipova | 2–6, 4–6 | |
| Loss | 0–2 | Jul 2012 | ITF Pattaya, Thailand | 10,000 | Hard |  Nungnadda Wannasuk | 4–6, 6–4, 4–6 | |
| Win | 1–2 | Feb 2014 | ITF Salisbury, Australia | 15,000 | Hard | Wang Yafan | 6–3, 7–6(6) | |
| Win | 2–2 | Mar 2014 | ITF Mildura, Australia | 15,000 | Grass |  Alison Bai | 6–1, 6–3 | |
| Win | 3–2 | May 2014 | ITF Karuizawa, Japan | 25,000 | Grass | Arina Rodionova | 6–3, 6–4 | |
| Win | 4–2 | Feb 2015 | ITF Clare, Australia | 15,000 | Hard |  Pia König | 6–3, 6–3 | |
| Loss | 4–3 | Mar 2015 | ITF Port Pirie, Australia | 15,000 | Hard | Han Na-lae | 6–3, 4–6, 2–6 | |
| Win | 5–3 | Mar 2015 | ITF Bangkok, Thailand | 15,000 | Hard | Miyabi Inoue | 6–2, 6–4 | |
| Loss | 5–4 | May 2015 | ITF Nanning, China | 25,000 | Hard | Hsieh Su-wei | 2–6, 3–6 | |
| Loss | 5–5 | May 2015 | Seoul Open, South Korea | 50,000 | Hard | Riko Sawayanagi | 4–6, 4–6 | |
| Loss | 5–6 | Aug 2015 | ITF Tsukuba, Japan | 25,000 | Hard | Lee Ya-hsuan | 3–6, 3–6 | |
| Loss | 5–7 | Feb 2016 | ITF Perth, Australia | 25,000 | Hard | Jaimee Fourlis | 4–6, 6–2, 6–7(1) | |
| Win | 6–7 | Apr 2016 | ITF Kashiwa, Japan | 25,000 | Hard | Wang Yafan | 6–4, 1–6, 6–3 | |
| Loss | 6–8 | Jun 2016 | ITF Tokyo, Japan | 25,000 | Hard | Akiko Omae | 2–6, 1–6 | |
| Loss | 6–9 | Oct 2016 | ITF Iizuka Japan | 25,000 | Hard | Chang Kai-chen | 3–6, 4–6 | |
| Loss | 6–10 | Oct 2016 | Liuzhou Open, China | 50,000 | Hard |  Nina Stojanović | 3–6, 4–6 | |
| Loss | 6–11 | Apr 2017 | ITF Kashiwa, Japan | 25,000 | Hard | Mai Minokoshi | 6–3, 2–6, 4–6 | |
| Loss | 6–12 | May 2017 | Fukuoka International, Japan | 60,000 | Carpet |  Magdaléna Rybáriková | 2–6, 3–6 | |
| Win | 7–12 | Jul 2019 | ITF Nonthaburi, Thailand | 25,000 | Hard | Xun Fangying | 6–1, 2–6, 6–4 | |
| Loss | 7–13 | Aug 2019 | ITF Guiyang, China | 25,000 | Hard | Aleksandrina Naydenova | 4–6, 2–6 | |
| Loss | 7–14 | Mar 2021 | ITF Antalya, Turkey | W15 | Clay | Nuria Brancaccio | 5–7, 4–6 | |
| Win | 8–14 | Mar 2021 | ITF Antalya, Turkey | W15 | Clay | Mai Hontama | 4–6, 6–3, 6–2 | |
| Loss | 8–15 | Apr 2021 | ITF Oeiras, Portugal | W25 | Clay |  Anhelina Kalinina | 4–6, 6–4, 4–6 | |
| Win | 9–15 | Aug 2021 | ITF Oldenzaal, Netherlands | W25 | Clay | 6–3, 6–2 | ||
| Win | 10–15 | Apr 2022 | Clay Court International, Australia | W60 | Clay | Yuki Naito | 6–7(3), 6–1, 6–4 | |
| Loss | 10–16 | Oct 2022 | Toronto Challenger, Canada | W60 | Clay |  Robin Anderson | 2–6, 4–6 | |
| Win | 11–16 | Mar 2023 | Nur-Sultan Challenger, Kazakhstan | W60 | Hard (i) | Moyuka Uchijima | 6–1, 6–4 | |
| Win | Apr 2023 | ITF Kofu, Japan | W25 | Hard | Han Na-lae | 2–6, 6–3, 6–2 | ||
| Loss | 12–17 | Apr 2023 | ITF Kashiwa, Japan | W25 | Hard | Nao Hibino | 4–6, 3–6 | |
| Loss | 12–18 | Jun 2024 | ITS Cup Olomouc, Czech Republic | W75 | Clay | Anna Bondár | 3–6, 6–7(4) |
|
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| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Sep 2012 | ITF Yeongwol, South Korea | 10,000 | Hard | Han Na-lae | Kim Sun-jung Yu Min-hwa | 3–6, 5–7 | |
| Win | 1–1 | Mar 2013 | ITF Bundaberg, Australia | 25,000 | Clay | Lee So-ra | Miki Miyamura Varatchaya Wongteanchai | 7–6(4), 4–6, [10–8] | |
| Loss | 1–2 | Jun 2013 | ITF Gimcheon, South Korea | 10,000 | Hard | Riko Sawayanagi | Kim Na-ri Lee Ye-ra | 3–6, 3–6 | |
| Loss | 1–3 | Jun 2013 | ITF Gimcheon, South Korea | 10,000 | Hard | Riko Sawayanagi | Kang Seo-kyung Kim Ji-young | 5–7, 1–6 | |
| Loss | 1–4 | Feb 2014 | ITF Salisbury, Australia | 15,000 | Hard | Lee So-ra | Misa Eguchi Miki Miyamura | 2–6, 1–6 | |
| Win | 2–4 | Mar 2014 | ITF Mildura, Australia | 15,000 | Grass | Lee So-ra | Jessica Moore Aleksandrina Naydenova | 6–1, 1–6, [10–4] | |
| Loss | 2–5 | Jun 2014 | ITF Lenzerheide, Switzerland | 25,000 | Clay | Justyna Jegiołka | Louisa Chirico Sanaz Marand | 3–6, 4–6 | |
| Win | 3–5 | Mar 2015 | ITF Bangkok, Thailand | 15,000 | Hard | Chanel Simmonds  Emily Webley-Smith | 6–4, 6–4 | ||
| Loss | 3–6 | Apr 2015 | ITF Shenzhen, China | 25,000 | Hard | Han Na-lae | Noppawan Lertcheewakarn Lu Jiajing | 4–6, 5–7 | |
| Win | 4–6 | Jul 2015 | ITF Zhengzhou, China | 25,000 | Hard | Han Na-lae | Liu Chang  Zhang Ling | 6–3, 6–0 | |
| Win | 5–6 | Sep 2015 | ITF Noto, Japan | 25,000 | Hard | Lee So-ra | Chiaki Okadaue Kyōka Okamura | 6–3, 2–6, [10–8] | |
| Loss | 5–7 | Feb 2016 | ITF Perth, Australia | 25,000 | Hard | Han Na-lae | Tammi Patterson Katarzyna Piter | 6–4, 2–6, [3–10] | |
| Win | 6–7 | Apr 2017 | ITF Kashiwa, Japan | 25,000 | Hard | Lee Ya-hsuan | Han Na-lae Peangtarn Plipuech | 6–3, 3–6, [10–4] | |
| Win | 7–7 | Aug 2019 | ITF Huangshan, China | 25,000 | Hard | Kim Na-ri | Eudice Chong Ye Qiuyu | 7–5, 6–1 | |
| Loss | 7–8 | Mar 2021 | ITF Antalya, Turkey | W15 | Clay | Park So-hyun | Jessie Aney  Ingrid Martins | 2–6, 2–6 | |
| Win | 8–8 | Mar 2021 | ITF Antalya, Turkey | W15 | Clay | Sina Herrmann |  Anastasia Dețiuc Darja Viďmanová | w/o | |
| Win | 9–8 | Apr 2021 | ITF Antalya, Turkey | W15 | Clay | Lee So-ra |  María Paulina Pérez  María Portillo Ramírez | 6–2, 2–6, [10–7] | |
| Win | 10–8 | Jul 2021 | ITF Kyiv, Ukraine | W25 | Hard | Bojana Marinković | Ali Collins  Andrea Gámiz | 3–6, 6–4, [10–7] | |
| Loss | 10–9 | Aug 2021 | Kozerki Open, Poland | W60 | Clay | Lee Ya-hsuan | Bárbara Gatica Rebeca Pereira | 3–6, 1–6 | |
| Win | 11–9 | Mar 2022 | Clay Court International, Australia | W60 | Clay | Han Na-lae | Yuki Naito Moyuka Uchijima | 3–6, 6–2, [10–5] | |
| Win | 12–9 | Jun 2022 | Ilkley Trophy, UK | W100 | Grass | Lizette Cabrera | Naiktha Bains Maia Lumsden | 6–7(7), 6–0, [11–9] | |
| Loss | 12–10 | Aug 2022 | Landisville Challenge, United States | W100 | Hard | Han Na-lae | Sophie Chang  Anna Danilina | 6–2, 6–7(4), [9–11] | |
| Win | 13–10 | Oct 2022 | Toronto Challenger, Canada | W60 | Hard (i) | Michaela Bayerlová | Elysia Bolton Jamie Loeb | 6–3, 6–2 | |
| Loss | 13–11 | Mar 2023 | Nur-Sultan Challenger, Kazakhstan | W40 | Hard (i) | Han Na-lae | Anna Danilina  Iryna Shymanovich | 4–6, 7–6(8), [7–10] | |
| Loss | Mar 2023 | Nur-Sultan Challenger 2, Kazakhstan | W60 | Hard (i) | Han Na-lae |  Polina Kudermetova Anastasia Tikhonova | 6–2, 3–6, [7–10] | ||
| Win | 14–12 | Apr 2023 | ITF Kofu, Japan | W25 | Hard | Han Na-lae | Georgina García Pérez Eri Hozumi | 6–0, 6–4 | |
| Win | 15–12 | May 2023 | Kangaroo Cup, Japan | W80 | Hard | Han Na-lae | Lee Ya-hsuan Wu Fang-hsien | 7–6(3), 2–6, [10–8] | |
| Win | 16–12 | Apr 2024 | Tokyo Open, Japan | W100 | Hard | Kimberly Birrell | Aleksandra Krunić Arina Rodionova | 7–5, 3–6, [10–8] |