Are Kathy Jordan and Martin Damm both former tennis players ?
Martin Damm Martin Damm (born 1 August 1972) is a former a professional tennis player from the Czech Republic. He is best known as a doubles player (his highest ranking being No. 5 in the world in April 2007). His highest singles ranking was No. 42 in August 1997. Damm won a total of 40 titles in doubles, including one Grand Slam title. He reached 5 singles finals.
JoAnne Russell JoAnne Russell (born October 30, 1954) is an American former professional tennis player. With playing partner Helen Gourlay Cawley, she won the Wimbledon Ladies' Doubles title in 1977. They beat the team of Chris Evert and Rosie Casals in the first round and the top-ranked team of Martina Navratilova and Betty Stöve in the final (6–3, 6–3). Russell reached a career-high singles ranking of No. 22.