The world number two she has to give her wrist more time to recover from a recurrent injury.
Poland's world number one Iga Swiatek swatted aside 25th seed Anastasia Pavlyuchenkova 6-4, 6-2 with a near-flawless performance to reach the round of 16 for a fourth straight year at the U.S. Open on Saturday.
Fans spent more time looking at the murky Parisian sky than watching tennis on Tuesday as French Open organisers were accused of "not caring about the players" after the event was disrupted by more rain following the previous day's washout.
The world number two is worried she will not be fit enough to give her best in next month's French Open championships.
Tommy Haas became the oldest man to reach a Grand Slam quarter-final since 2005 with a 6-1, 6-1, 6-3 thrashing of Russia Mikhail Youzhny at the French Open on Monday.
Images from the second day's play of the 2016 French Open at the Roland Garros
French qualifier Jerome Haehnel ousted the veteran American in straight sets.
Russian qualifier Teimuraz Gabashvili swatted sixth seed Andy Roddick aside 6-4, 6-4, 6-2 in the third round of the French Open on Saturday as the American let his temper get the better of him.
The world number two is unsure whether she will be fit enough to play at next month's event.\n\n
Somdev Devvarman overcame an indifferent start to beat Jiri Vanek in a fierce three-set battle and progress to the second round of the French Open qualifying event in Paris on Tuesday.
Athletes from Russia and Belarus, Moscow's closest ally in the 2022 invasion of Ukraine, are barred from the Paris Games except for the few who will compete as neutral athletes without flags or anthems.
Sindhu dished out a compact game to outwit Sayaka 21-17, 21-16 in a second round match on Thursday to set up a clash with seventh seeded Chinese He Bingjiao.
Images from the French Open matches played at the Roland Garros in Paris on Saturday.
Both Balaji and Bhambri have got some decent results on clay in lead up to the Roland Garros, where the action will unfold during the Summer Olympics from July 27.
The 2010 French Open poster is the creation of a Pakistani-born Indian artist Nalini Malani. Her design, portrays a woman tennis player, stretching across two globes while playing a shot.
Stephens used her powerful game to the full in the first set, hitting winners almost at will, but Halep then stepped up a gear and went on to win 3-6, 6-4 6-1.
Defending champion Novak Djokovic enjoyed a winning French Open start under new coach Andre Agassi on Monday, cruising past Spain's Marcel Granollers 6-3, 6-4, 6-2 in the first round.
Images from Day 5 of the French Open in Paris on Thursday.
Former champion Ana Ivanovic was at her brilliant, aggressive best on Tuesday. The seventh seed swept aside Ukraine's Elina Svitolina 6-3, 6-2 to storm into the French Open semi-finals.
The 18-year-old, ranked 49th in the junior list, was given a place in the singles main draw of the event.
Alize Cornet fought tooth and nail but the local favourite's French Open run came to an end when she was knocked out 6-2, 7-6(9) in the fourth round by Ukrainian 19th seed Elina Svitolina on Sunday.
The French Tennis Federation (FFT) is considering to move the French Open out from Roland Garros if its extension project does not get the green light within a year. The project was agreed on earlier this year and an architect was appointed but the Paris City Council is now getting cold feet, FFT director general Gilbert Ysern said on Tuesday.
Serena Williams proved an irresistible force once more as she powered past Maria Sharapova 6-4, 6-4 to win the French Open for the second time on Saturday - 11 years after her first triumph.
Leander Paes crashed out of the men's doubles, while Mahesh Bhupathi and Rohan Bopanna made first round exits from the mixed doubles to sum up a disappointing day for India at the French Open.
Ask Serena Williams about her dog, her stick-men self portraits or the quirky names she gives her multiple personalities and she will happily chew your ear off; mention her tennis and words are few and far between.
Images from the French Open matches played at Roland Garros on Thursday.
Leander Paes and Lukas Dlouhy staged a magnificent recovery to beat South Africa's Wesley Moodie and Belgium's Dick Norman and win the men's doubles title at the French Open on Saturday.
Former French Open semi-finalist Gael Monfils, who has struggled for form after a string of injuries marred his 2012 season, has been given a wild card for the grand slam claycourt event, organisers said on Wednesday.
Satwiksairaj Rankireddy and Chirag Shetty have regained their top spot following their Thailand Open title triumph on Sunday.
Images from the matches played on Day 8at the Roland Garros on Sunday
It takes a brave, or foolish, pundit to look beyond Rafael Nadal for this year's men's champion, such is the Spaniard's power which has exerted a stranglehold over all claycourt opponents.
The Indian pair of Yuki Bhambri and Divij Sharan advanced to the men's doubles second round of the French Open after blunting the challenge of Fabrice Martin and Purav Raja.
Somdev Devvarman's French Open adventure ended on Sunday when he lost a topsy-turvy first round match against Swiss Marco Chiudinelli.
Nadal aims to play at French Open, Olympics