Widely regarded as the tactical anchor of South Korea’s “Kim-Kong” duo, Kim So-yeong defined a decade of women’s doubles with her impenetrable defence and surgical net play. While her partner Kong Hee-yong provided the thunderous backcourt power, Kim was the conductor, orchestrating rallies with a calm, veteran composure that led her to the very top of the BWF world rankings. Now, in the early stages of her post-international career in 2026, her legacy remains a gold standard for South Korean badminton.
Basic Information
- Name: Kim So-yeong (김소영)
- Date of Birth: 9 July 1992
- Nationality: South Korean 🇰🇷
- Height: 173 cm (5 ft 8 in)
- Handedness: Right-handed
- Playing Style: Tactical Playmaker / Counter-Attacker
- Current Ranking: Retired
- Highest Ranking: World No. 1 (October 2022)
- Status: Retired (10 November 2025)
Career Highlights & Achievements
🏆 Olympic Games:
🥉 Bronze (1) – 2020 Tokyo (Women’s Doubles with Kong Hee-yong)
🏆 World Championships:
🥈 Silver (1) – 2022 Tokyo (Women’s Doubles with Kong Hee-yong)
🥉 Bronze (2) – 2021 Huelva, 2023 Copenhagen (Women’s Doubles with Kong Hee-yong)
🏆 Asian Championships:
🥉 Bronze (1) – 2018 Wuhan (Women’s Doubles with Kong Hee-yong)
🏆 BWF World Tour
🏆 World Superseries Finals
🥇 Champion (1) – 2021 (Women’s Doubles with Kong Hee-yong)
🥈 Silver (1) – 2020 (Women’s Doubles with Kong Hee-yong)
🏆 Super 1000 / SS Premier
🥇 Winner (4) – Thailand Open (2020), All England Open (2023)
🏆 Super 750 / SS
🥇 Winner (2) – Japan Open (2019, 2023)
🥈 Silver (2) – French Open (2019, 2021)
🏆 Super 500 / GP Gold
🥇 Winner (6) – Korea Grand Prix Gold (2013), Indonesian Masters (2016), Chinese Taipei Open (2017), Korea Open (2019), Thailand Open (2023), Australian Open (2023)
🥈 Silver (5) – Macau Open (2012), Korea Masters (2016, 2017), Indonesian Masters (2019), Korea Open (2023)
🏆 Team Events:
🏆 Sudirman Cup (Mixed Team):
🥈 Silver (2) – 2013 Kuala Lumpur, 2023 Suzhou
🥉 Bronze (1) – 2021 Vantaa
🏆 Uber Cup (Women’s Team):
🥇 Winner (1) – 2022 Bangkok
🥉 Bronze (3) – 2014 New Delhi, 2018 Bangkok, 2020 Aarhus
🏆 Asian Team Championships
🥈 Silver (2) – Women’s Team (2020 Manila)
🏆 Asian Games:
🥇 Winner (1) – 2022 Hangzhou (Women’s Team)
🥈 Silver (1) – 2014 Incheon (Women’s Team)
🥉 Bronze (1) – 2022 Hangzhou (Women’s Doubles)
Playing Style & Strengths
Kim So-yeong is a “Defensive Wall” who specializes in turning a smash into a counter-attacking opportunity. She plays with a level of tactical composure that often frustrates more aggressive opponents.
- The "Iron" Defense: Kim is widely regarded as one of the best defenders in the women's game. Her ability to absorb heavy smashes and redirect the shuttle cross-court often leaves the opposing back-court player out of position.
- Net-Kill Instincts: While her partner handles the heavy lifting from the back, Kim excels at "creeping" toward the net to intercept weak returns with clinical efficiency.
- Deceptive Flicks: She uses her wrist strength to execute late-opening flick clears from the net, catching opponents who have committed to a forward movement.
- Rally Management: Kim is the strategist of her pair. She is known for intentionally slowing down the tempo of a match when facing faster Chinese or Japanese pairs to disrupt their rhythm.
Rivalries & Key Matches
🔹 Chen Qingchen / Jia Yifan (CHN): This was the ultimate hurdle of Kim’s career. The “Chen-Jia” pair represented the peak of Chinese dominance, and their matches were high-octane physical battles. Kim and Kong were one of the few pairs to regularly challenge them in Superseries finals.
🔹 Lee So-hee / Shin Seung-chan (KOR): An intense internal rivalry for the “Korea No. 1” spot. For years, Lee and Shin were the favourites, but Kim and Kong eventually surpassed them, most notably in their head-to-head battle for the Olympic Bronze in Tokyo.
🔹 Yuki Fukushima / Sayaka Hirota (JPN): A classic tactical rivalry. The Japanese pair’s relentless consistency and “endless rally” style were the perfect foil for Kim’s counter-attacking game, leading to some of the longest WD matches in recent history.
🔹 Mayu Matsumoto / Wakana Nagahara (JPN): A battle of height and reach. Kim frequently had to navigate the massive wingspan of the two-time World Champions, relying on her low-trajectory drives to neutralise their overhead threat.
Notable Matches
🏸 2020 Tokyo Olympics Bronze Match: The “Civil War” of South Korean badminton. Kim and Kong defeated their senior teammates Lee So-hee and Shin Seung-chan (21-10, 21-17) in a high-pressure match to secure their first Olympic medal.
🏸 2023 All England Final: A masterclass in dominance. Facing compatriots Baek Ha-na and Lee So-hee, Kim and Kong delivered a crushing 21-5, 21-12 victory to claim one of the most prestigious titles in the sport.
🏸 2019 Japan Open Final: Her breakthrough on the major stage. Kim and Kong defeated the reigning World Champions Matsumoto and Nagahara (21-12, 21-12) on their home turf, announcing the “Kim-Kong” duo as world-class contenders.
🏸 2022 Uber Cup Final: Kim provided the veteran leadership for a South Korean team that pulled off a stunning upset against China. Her contribution to the team environment was vital in Korea reclaiming the trophy for the first time in 12 years.
Personal Life & Background
Born in Daegu, Kim So-yeong rose through the university system rather than joining a pro team immediately, a path that helped her develop a high “badminton IQ.” She is a graduate of the University of Incheon and has spent her later career focusing on her academic future. She is currently pursuing graduate studies at Kookmin University with a focus on Sustainability and ESG, aiming to become a sports administrator who champions environmental and social causes in the Olympic movement.
Trivia & Fun Facts
⭐ The “Kim-Kong” Legacy: The nickname was coined by fans to celebrate the synergy between Kim So-yeong and Kong Hee-yong, combining their surnames to evoke the power of “King Kong.”
⭐ Academic Focus: Unlike many professional athletes, Kim is known for her diligence in her studies, often bringing textbooks to international tournaments to prepare for her Master’s degree exams.
⭐ Mixed Doubles Roots: Early in her career, she was a versatile “all-rounder” and won three gold medals at the 2013 Summer Universiade, including a gold in mixed doubles.
⭐ Victor & Yonex: Throughout her career, Kim transitioned from being a flagship athlete for Victor to a prominent ambassador for Yonex, where she helped popularise the Astrox 88D Pro racket among female doubles players.
Latest News & Updates
As of March 2026, Kim So-yeong has fully transitioned into her post-national team life.
- Domestic Pro League: She continues to compete in the Korean Badminton Domestic League for the Incheon City team, where she remains one of the top-ranked doubles players in the country.
- Academic Advocacy: She was recently featured as a keynote speaker at a sports management forum in Seoul, discussing how the BWF can reduce the carbon footprint of the World Tour.
- Mentorship: She has begun a part-time coaching consultancy with the South Korean junior national team, specifically working on tactical positioning for defensive pairs.
FAQs
- Why is she called part of the “Kim-Kong” pair?
- It is a combination of her surname (Kim) and her partner’s surname (Kong), symbolising their combined strength and dominance in women’s doubles.
- It is a combination of her surname (Kim) and her partner’s surname (Kong), symbolising their combined strength and dominance in women’s doubles.
- When did she officially retire from the international stage?
- She retired from the South Korean National Team on 10 November 2025, following the conclusion of the Korea Masters.
- She retired from the South Korean National Team on 10 November 2025, following the conclusion of the Korea Masters.
- What racket did she use during her All England win?
- During her peak in 2023, she used the Yonex Astrox 88D Pro, a racket designed for back-court power that she utilised for its stability in defensive blocks and net-interceptions.
- During her peak in 2023, she used the Yonex Astrox 88D Pro, a racket designed for back-court power that she utilised for its stability in defensive blocks and net-interceptions.
- Has she won the World Championships?
- She reached the final in 2022, earning a Silver Medal, and has two other Bronze medals, but the gold medal at the World Championships narrowly eluded her during her career.
- She reached the final in 2022, earning a Silver Medal, and has two other Bronze medals, but the gold medal at the World Championships narrowly eluded her during her career.
- What is her field of study at university?
- She is currently focusing on ESG (Environmental, Social, and Governance) and Sustainability in sports at Kookmin University.

