The decision by the International Skating Union congress comes months after a drugs scandal involving then-15-year-old Russian figure skater Kamila Valieva.
The Olympic Council of Asia announced the postponement of the 19th Asian Games "after carefully considering the pandemic situation and the size of the Games."
The Winter Games came to a celebratory close with the International Olympic Committee president hailing it an "unforgettable Olympic experience".
The 18-year-old American-born freestyle skier who represents China has become the first action-sports athlete to earn three medals at the same Winter Olympics.
China's home favourite, Eileen Gu, was roared on by fans in the final but she had to settle for silver.
Officials say several events are postponed to ensure safety of athletes.
Qatar's emir and the crown prince of Abu Dhabi met during the Beijing Winter Olympics, even as the UAE has yet to restore diplomatic ties with Doha.
Sadowski Synnott dazzled the judges by grinding along rails, leaping off huge jumps and sliding along the roof of a traditional Chinese house made from snow en route to the gold.
The two leaders met in Beijing to strengthen their strategic partnership amid increased tensions with the West over the Ukrainian crisis.
Russian President Putin rejected the state-backed doping programme accusations, saying Russia remains committed to traditional Olympic values.
Qi Fabao, a Chinese commander involved in Medieval-style clashes with Indian troops in 2020, takes part in traditional torch relay ahead of Beijing Winter Olympics, sparking anger in India.
The Olympics, overshadowed by diplomatic boycotts and concerns about Covid-19, will officially begin on Friday.
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