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.
Martin Emmrich Martin Emmrich (born 17 December 1984) is a German retired professional tennis player who specializes in doubles, participating primarily in the ATP World Tour. On 12 October 2009, he reached his highest ATP singles ranking of 604 whilst his highest doubles ranking of 35 was achieved on 5 August 2013.