Which tennis player broke Laura Robson's record as the youngest champion at the junior Wimbledon Championships?
Martina Hingis
Serena Williams
Steffi Graf
None of them
Answer
The answer is "none of them". Laura Robson won the junior Wimbledon Championships in 2008 at the age of 14 years and 2 months. No other tennis player has won the junior Wimbledon Championships at a younger age.