In this task, you are given a set of context paragraph and some supporting facts to answer a question. Your task is to generate answer for given question based on set of context paragraphs and supporting facts.
Q: Context_1 : Leander Paes and Radek Stepanek were the defending champions, but Stepanek chose not to compete. Paes played alongside Daniel Nestor, but lost in the second round to Robert Lindstedt and Vasek Pospisil.<br> Context_2 : Petr Luxa and Radek Stepanek were the defending champions but only Stepanek competed that year with Martin Damm. Context_3 : Martin Damm and Radek Stepanek were the defending champions. Damm did not participate this year. Stepanek partnered with Mahesh Bhupathi, but withdrew from the first round. Context_4 : The 2002 Canada Masters Doubles was the men's singles event of the one hundred and thirteenth edition of the Canada Masters; a WTA Tier I tournament and the most prestigious men's tennis tournament held in Canada. Jiri Novak and David Rikl were the defending champions but they competed with different partners that year, Novak with Radek Stepanek and Rikl with David Prinosil. Novak and Stepanek lost in the second round to Mark Knowles and Daniel Nestor. Prinosil and Rikl lost in the semifinals to Bob Bryan and Mike Bryan. The Bryans won in the final 46, 76, 63 against Knowles and Nestor. Context_5 : Martin Damm and Radek Stepanek were the defending champions. Damm partnered with Leander Paes, losing in the semifinals. Stepanek partnered with Tomas Berdych, losing in the quarterfinals. Context_6 : Radek Stepanek (] ; born 27 November 1978) is a professional tennis player from the Czech Republic. His career-high singles ranking is world No. 8 and best doubles ranking is world No. 4. Stepanek'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 Stepanek also won the men's doubles title at the 2013 US Open, defeating Bruno Soares and Alexander Peya in the final. Context_7 : Anthony Dalton Roche, AO MBE (born 17 May 1945) is a former professional Australian tennis player, native of Tarcutta. He played junior tennis in the New South Wales regional city of Wagga Wagga. He won one Grand Slam singles title and thirteen Grand Slam doubles titles, and was ranked as high as World No. 2 by Lance Tingay of "The Daily Telegraph" in 1969. He also coached multi-Grand Slam winning World No. 1s, Ivan Lendl, Patrick Rafter, Roger Federer, Lleyton Hewitt and former World No. 4, Jelena Dokic. Context_8 : Martin Damm and Radek Stepanek were the defending champions but they competed with different partners that year, Damm with Cyril Suk and Stepanek with Jiri Novak. Context_9 : Radek Stepanek and Michal Tabara were the defending champions but only Stepanek competed that year with Leos Friedl. Context_10 : Mahesh Bhupathi and Leander Paes were the defending champions. However, they chose not to play together. Bhupathi played with Rohan Bopanna and Paes played with Radek Stepanek fact_1 : Anthony Dalton Roche, AO MBE (born 17 May 1945) is a former professional Australian tennis player, native of Tarcutta. fact_2 : Radek Stepanek (] ; born 27 November 1978) is a professional tennis player from the Czech Republic. Question: Tony Roche and Radek Stepanek, have which mutual occupation?
A:
professional tennis player