How old was Fan Zhendong when he first entered the men's singles final of table tennis in the National Games?

16 years old. According to Baidu Encyclopedia, Fan Zhendong, 19971October 22nd was born in Guangzhou, Guangdong, and Qidong, Hunan. He is a table tennis player from China and plays for the Shanghai team. September 20 13, won the men's team, men's doubles champion and men's singles runner-up in 12 National Games.