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.
1981 ABN World Tennis Tournament – Singles Heinz Günthardt was the defending champion of the singles event at the ABN World Tennis Tournament, but did not participate in this edition. First-seeded Jimmy Connors won the title after a victory in the final against second-seeded Gene Mayer 6–1, 2–6, 6–2.