Are Sun Tiantian and Gene Mayer both tennis players?
Gene Mayer Gene Mayer (born April 11, 1956) is a former tennis player from the United States who won 14 singles titles during his career.
Tianjin Open The Tianjin Open is an International-level WTA tennis event held at the Tianjin International Tennis Center. The venue has a center court that seats 3,500 people, as well as 12 outdoor courts with lights, four indoor courts and a tennis club.