Question: Thomaz Koch and Sébastien Lareau, have which occupation in common?

Related documents: [0]  [DOC] Sébastien Lareau (born April 27, 1973 in Montreal, Quebec) is a retired professional tennis player. He became the first Canadian to win a Grand Slam title by winning the 1999 U.S. Open Men's Doubles with his American partner Alex O'Brien. [END] 
[1]  [DOC] Thomaz Koch (born May 11, 1945 in Porto Alegre), is a left-handed former tennis player from Brazil, who was a quarter-finalist at the French Open, Wimbledon and the U.S. National Championships. [END]  
Answer: tennis player
tennis player