It is one and only "ROGER FEDERER"
Lindsay Davenport is a former number one professional tennis player. She has an Olympic gold medal in tennis singles and holds three Grand Slam singles tournament titles.
Margaret Court
Li Na
The appropriately named player is Australian tennis legend Margaret Court.
Amelie Mauresmo is a former professional tennis player that won two Grand Slams singles titles, one at the Australian Open and the other one at Wimbledon.
Billie Jean King
Stan Smith is an American tennis player who won the Grand Slam singles title twice. His relation to Adidas is that there is a style of Adidas tennis shoes named after him.
Virginia Wade was a famous tennis player. She won three Grand Slam singles championships and four Grand Slam doubles championships.
Ivan Lendl, professional player in the 1980's. Originally from the Czech Republic. Won a number of grand slams of tennis and held the #1 title for a number of years.
14 Grand slam men's singles titles
Althea Gibson was the first African American international tennis player. She was the first person of color to win a Grand Slam tournament when she won the French Open in 1956.