Serena Williams is a 23-time Grand Slam winner and has earned $94 million in career prize money. Forbes values her net worth at..
Grand Slam (tennis)
Tennis term for winning all four major championships
The Grand Slam in tennis is the achievement of winning all four major championships in one discipline in the same calendar year, also referred to as the "Calendar-year Grand Slam" or "Calendar Slam". In doubles, a team may accomplish the Grand Slam playing together or a player may achieve it with different partners. Winning all four major championships consecutively but not within the same calendar year is referred to as a "non-calendar-year Grand Slam", while winning the four majors at any point during the course of a career is known as a "Career Grand Slam".
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Grand Slam (tennis) media coverage
Novak Djokovic beats Nick Kyrgios in four sets to take 7th Wimbledon title and 21st Grand Slam