In a match that lasted two hours and 40 minutes, Estrella Cabeza Candela overcome Monica Niculescu to earn a semi-final spot. Picture: Getty Images

In a match that lasted two hours and 40 minutes, Estrella Cabeza Candela overcome Monica Niculescu to earn a semi-final spot. Picture: Getty Images

In a match that lasted two hours and 40 minutes, Estrella Cabeza Candela overcome Monica Niculescu to earn a semi-final spot. Picture: Getty Images