Are Sun Tiantian and Gene Mayer both tennis players?
Sun Tiantian Sun Tiantian (; ; born 12 October 1981) is a Chinese former professional tennis player.
Gene Chen Gene Chen (August 1, 1938 – June 5, 2001) was a Chinese American martial artist. Though he was knowledgeable in many Chinese martial arts, he was a master in Chu Gar Southern Praying Mantis and Chen-style t'ai chi ch'uan.