Grand Slam Glory: Test Your Knowledge on Tennis! What is the term for winning all four Grand Slam singles titles in a career but not in the same calendar year? Golden Slam Career Slam Calendar Slam Career Grand Slam None In women's singles, who achieved the Calendar Grand Slam by winning all four majors in a calendar year? Venus Williams Martina Hingis Steffi Graf Naomi Osaka None At which Grand Slam tournament is the court surface made of red clay? Wimbledon Australian Open US Open French Open (Roland Garros) None Who holds the record for the most Grand Slam singles titles in the Open Era? Serena Williams Rafael Nadal Roger Federer Novak Djokovic None Which of the following tournaments is not considered one of tennis's Grand Slam events? Wimbledon Roland Garros (French Open) Indian Wells US Open None Time's up Most Popular Most Popular