Chan Pui Kei Wai gained her first international experience at the 2015 Asian Championships in Wuhan , where she was eliminated in the first round over 100 and 200 meters. The following year she won the silver medal in the 100-meter run behind the Chinese Liu Qun at the Junior Asian Championships in Ho Chi Minh City in 11.85 s . She also won the bronze medal in the Hong Kong 4 x 100 meter relay in 45.84 s. In daraugf she won the Youth Asian Games in Bangkok in each case the silver medal in the 100 and 200 meters and bronze in the sprint relay (1000 meters). In addition, she qualified for both disciplines for the Youth World Championships in Nairobi , where she was eliminated in the first round. At the beginning of September she took part in the Asian Indoor & Martial Arts Games in Ashgabat , where she was eliminated over 60 meters in 7.62 seconds.
In 2018 she again took part in the Junior Asian Championships in Gifu for the first time , finished fourth over 100 meters and fifth over 200 meters and again won the bronze medal with the relay in 47.00 s. At the end of August she took part in the Asian Games in Jakarta for the first time and was eliminated in the first round over 100 and 200 meters and finished eighth in the 4-by-100-meter relay in 45.73 s.
Personal best
100 meters: 11.85 s (−0.5 m / s), June 4, 2016 in Ho Chi Minh City
60 meters (hall): 7.62 s, September 19, 2017 in Ashgabat
200 meters: 24.57 s (+0.5 m / s), May 23, 2017 in Bangkok
Note: This article places the family name before the person's first name. This is the usual order in Chinese. Chan is the family name here, Pui Kei is the first name.