1. Who became famous for the phrase "You cannot be serious!"?:
2. Which man reached his first U.S. Open final in 1999 at the age of 29?:
3. What surface is the Australian Open played on?:
4. What kind of exercise means 'without oxygen'?:
5. Who partnered Ken McGregor to win a Grand Slam of men's doubles in 1951?:
6. What is Barbara Schett's nationality?:
7. Who is the youngest ever winner of the Wimbledon Ladies' Championships?:
8. Tim Henman and Greg Rusedski share the same birthday. What is it?:
9. Who was No. 1 in 1990?:
10. Nicholas Lapentti hails from which country?: