Ninth seed Agnieszka Radwanska was stunned 6-2 6-1 by Alize Cornet in the third round of the French Open.
The French world number 43 won three consecutive games as she won the first set in just 38 minutes.
Polish world number 10 Radwanska won only the first game of the second set Cornet powered to victory, sending 15 winners down to Radwanska's six.
It is the second time in nine matches that Cornet has beat 2012 Wimbledon runner-up Radwanska.