At which Hills was US Open tennis played before it moved to Flushing Meadow?
Forest Hills
15
Who has won the most women's Wimbledon singles titles?
Martina Navratilova
15
How many French Open singles titles has Rafael Nadal won?
12
15
Who was the youngest and the first unseeded player to win the men's singles at Wimbledon?
Boris Becker
15
Which venue has hosted the Australian Open since 1988?
Melbourne Park
15
Novak Djokovic turned professional in which year?
2003
15
In the 2007 Australian Open men's Final, which Chilean player made an unlikely appearance in the final in his only Grand Slam final, losing to Roger Federer?
