Albert Costa and Marc Rosset were professional players in which sport?
Albert Costa: Costa began playing tennis at the age of five. Albert Costa:  He turned professional later that year and quickly established a reputation as a strong clay court player. Marc Rosset: Marc Rosset (born 7 November 1970) is a former professional tennis player from Switzerland who is best remembered for winning the men's singles gold medal at the 1992 Olympic Games.
tennis