The audience in the tribune watch the match at 2020 ITTF finals in Zhengzhou, capital of central China's Henan Province, Nov. 19, 2020. Since the COVID-19 pandemic outbreak, the 2020 ITTF Finals is the first international tournament staged in China with fans in attendance. (Photos: Xinhua)

A boy gets hand-cleansing gel at 2020 ITTF finals in Zhengzhou, capital of central China's Henan Province, Nov. 19, 2020. Since the COVID-19 pandemic outbreak, the 2020 ITTF Finals is the first international tournament staged in China with fans in attendance.

The mascots of 2020 ITTF finals "Zhengzheng" interact with audience at 2020 ITTF finals in Zhengzhou, capital of central China's Henan Province, Nov. 19, 2020. Since the COVID-19 pandemic outbreak, the 2020 ITTF Finals is the first international tournament staged in China with fans in attendance.

A staff distributes hand-cleansing gel for audience at 2020 ITTF finals in Zhengzhou, capital of central China's Henan Province, Nov. 19, 2020. Since the COVID-19 pandemic outbreak, the 2020 ITTF Finals is the first international tournament staged in China with fans in attendance.