Thirteen-year-old Chinese swimming prodigy Yu Zidi is turning heads internationally after making history as the youngest-ever medallist at the swimming world championships in 2025. With eye-popping times in individual medley events and a fast-approaching appearance at the Asian Games in Aichi-Nagoya, Japan, she has firmly established herself as a major medal threat for the Los Angeles 2028 Olympic Games.
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Historic Breakthroughs on the Global Stage
At the 2025 World Aquatics Championships in Singapore, Yu Zidi redefined expectations for elite adolescent competitors. Competing at just 12 years old, she helped push China into the 4x200m women’s freestyle relay final, earning a historic bronze medal for her contributions in the preliminary heats, as reported by Agence France-Presse (AFP). Though World Aquatics rules establish a minimum age of 14 for international championships, exceptions are granted to athletes who demonstrate elite-tier qualifying times—a threshold Yu cleared with room to spare.
Beyond the relay success, the schoolgirl from Baoding narrowly missed individual podium finishes in Singapore. She secured fourth-place results in both the 200m and 400m individual medley events, as well as the 200m butterfly. These performances laid the foundation for her dominant domestic outings later that year.
Shattering Records at China’s National Games
Carrying her international momentum into late 2025, Yu delivered stunning times at China’s National Games shortly after turning 13. She clocked a blistering 2:07.41 in the women’s 200m medley, establishing what was then an Asian record. According to state news agency Xinhua, Yu emphasized discipline and daily application when speaking to local media in Beijing ahead of the Asian Games opening on September 19.
“Train well, don’t slack off. Demonstrate the level of your training and work hard to break past yourself,” Yu stated, as documented by Xinhua.
| Event | Time / Result | Competition |
|---|---|---|
| Women’s 200m Medley | 2:07.41 (Asian Record at the time) | China National Games (Nov 2025) |
| Women’s 400m Medley | 4:30.79 | China National Championships (June) |
| 4x200m Freestyle Relay | Bronze Medal (Swam in Heats) | World Aquatics Championships (July 2025) |
Navigating the Mental and Physical Toll of Elite Competition
Despite her prodigious output in the pool, the realities of balancing rigorous elite athletic training with standard education have presented steep hurdles. Described by coach Ha Sinan using a traditional Chinese phrase translating to “a newborn calf fearless of tigers,” Yu has also spoken openly about the intense psychological strain of her rapid ascent.
Having started swimming at age six in Baoding—located approximately 150km south of Beijing—she admitted that juggling classroom hours and high-intensity pool sessions left her profoundly exhausted. “Sometimes, I was so tired I could fall asleep even while eating,” Yu shared at a provincial celebration event in January. During preparations for the 2025 National Games, she noted that the weight of expectations in the 400m medley “was like a big stone that weighed on me and made it hard to breathe.” Following guidance from her coach to persevere, she bounced back to secure four medals at the competition.
The Road to Los Angeles 2028
As Yu prepares for her Asian Games debut in Aichi-Nagoya, attention across the swimming world increasingly shifts toward the 2028 Los Angeles Olympics. When the Games arrive, she will be 15 years old. Her June national championship-winning time of 4:30.79 in the women’s 400m medley would have been fast enough to claim the silver medal at the Paris 2024 Olympic Games.
Acknowledging the long road ahead, Yu maintains that daily perseverance supersedes raw talent. “Although talent determines where you start, going further and standing taller is dependent on perseverance and effort day after day,” she remarked in January. “I will keep holding fast to my original dream, drawing strength from my team, to stand on the Olympic podium.”
