American tennis player who holds the most Grand Slam titles and has been an active participant in charity fashion etc.: 2 wds. crossword clue

The reason you are here is because you are looking for the American tennis player who holds the most Grand Slam titles and has been an active participant in charity fashion etc.: 2 wds. crossword clue answers and solutions which was last seen today October 2 2018, at the popular Daily Themed Crossword puzzle. Clue: