A difficult first-round match for the Roland Garros 2010 finalist. She won the first set quite easily 6-2. But lost her serve early in the second set, and the game was stopped by darkness on Monday at 6-2 1-3. Play resumed on Tuesday morning and the Japanese leveled at one set all. Down a break in the third set, Sam Stosur won 6 of the last 7 games to reach the second round of the French Open.