Martin Damm Sr. is a former professional tennis player from the Czech Republic. He is best known as a doubles player. 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 five singles finals. He played his last tournament in September 2011 at the US Open and lost to Colin Fleming and Ross Hutchins 6–3, 6–3.

Radek Štěpánek is a Czech former professional tennis player. His career-high singles ranking was world No. 8 and best doubles ranking was world No. 4. Štěpánek's biggest achievements are reaching two Masters 1000 event finals and the quarterfinals of Wimbledon in 2006, as well as winning the deciding match for Czech Republic's Davis Cup winning team in 2012 and again in 2013. In doubles, he won his first Grand Slam title at the 2012 Australian Open, along with Indian partner Leander Paes, defeating the Bryan Brothers in the final. Paes and Štěpánek also won the men's doubles title at the 2013 US Open, defeating Bruno Soares and Alexander Peya in the final. In November 2017, he became a coach of Novak Djokovic and in May 2019, he joined Andre Agassi as part of Grigor Dimitrov's coaching staff.