Zhang Yufei (swimmer)

As more records followed, Zhang's rapid improvement culminated on her major debut in an international sporting event at the age of fourteen, when she beat 2008 Olympic champion Liu Zige for the gold medal in the 200 m butterfly at the 2012 FINA World Cup meet in Beijing.

Zhang started off the competition with a powerful butterfly split of 58.56 in the girls' 4 × 100 m medley relay that tremendously helped her Chinese foursome break the junior world record (4:03.58) for the gold medal.

Despite missing out her first individual gold, Zhang and her teammates Li Guangyuan, He Yun, and Yu Hexin powered their stretch to grab another relay title for the Chinese squad in the mixed 4 × 100 m medley (3:49.33).

[9]One month later, at the 2014 Asian Games in Incheon, South Korea, Zhang set a 54.10 split on the third leg to put the Chinese squad ahead to a marvelous victory in the women's 4 × 100 m freestyle relay, with a time of 3:37.25.

[11][12] Forty minutes later, Zhang set a third leg split of 1:58.73 to deliver the Chinese foursome a bronze medal in the women's 4 × 200 m freestyle relay with a combined time of 7:49.10.