Are professional tennis players Sun Tiantian and Martin Damm from the same country?
Sun Tiantian Sun Tiantian (; ; born 12 October 1981) is a Chinese former professional tennis player.
Chen Weixing Chen Weixing (Simplified Chinese: 陈卫星 Hanyu Pinyin: Chén Wèixīng, Born April 27, 1972, Inner Mongolia, China) is an Austrian table tennis player of Chinese origin. He has played for SVS Lower Austria for several years.