Jelena Ostapenko became only the sixth female Grand Slam champion to lose in the opening round of their title defence on Sunday when she lost to Kateryna Kozlova at the French Open.
Round-up of the Rolland Garros tournament being played in Paris.
French Open organisers defended their security arrangements after protesters, one letting off a flare and running on court, briefly interrupted the final between Rafa Nadal and fellow Spaniard David Ferrer on Sunday.
French Open and Wimbledon champion Alcaraz, who won both of his previous meetings with Sinner this year, recovered from a slow start to wrap up victory in three hours, 21 minutes and improve his head-to-head record with the Italian to 6-4.
The Indian duo of Leander Paes and Mahesh Bhupathi rallied from a set down to score a 2-6, 6-3, 6-2 victory over the German pair of Tommy Haas and Philipp Petzschner in the first round of the French Open men's doubles competition, in Paris on Thursday.
Zverev and Rublev among dark horses for French Open
Indian challengers continued to exit from the French Open as Sania Mirza and her American partner Bethanie Mattek-Sands were forced to retire from their pre-quarterfinals on Tuesday following a groin problem to the latter.
The section affected was situated just below Court Philippe Chatrier, the main arena of the Paris stadium where defending champion Garbine Muguruza was playing Estonian Anett Kontaveit.
India's Ankita Raina crashed out of the the French Open qualifiers with a 3-6, 6-7 defeat at the hands of Evgeniya Rodina of Russia in the women's singles first round in Paris.
Svetlana Kuznetsova won her second grand slam title when she outplayed fellow Russian and world number one Dinara Safina 6-4 6-2 in the French Open final on Saturday.
Twice finalist Ruud overcomes Davidovich Fokina test
Novak Djokovic's triumphant Olympic campaign in Paris could motivate the 37-year-old
Petra Kvitova withdrew from the French Open before her first round match, on Monday, due to an injury to her forearm but the Czech is hopeful she will be able to compete at Wimbledon.
Novak Djokovic beat 14-times French Open champion Rafael Nadal in straight sets at the Paris Olympics on Monday.
Sumit Nagal crashed out of the US Open after suffering a straight-set defeat against Dutch player Tallon Griekspoor in the first round. The 27-year-old Indian tennis ace, competing in his fourth Grand Slam this year, was beaten 1-6, 3-6, 6-7(6-8) late in the day at Flushing Meadows, New York.
There were no jeers this time as Swiss Stan Wawrinka defied the odds to win the French Open with a courageous 4-6, 6-4, 6-3, 6-4 victory over world number one Novak Djokovic in an enthralling final on Sunday.
Images from Day 1'a matches at the French Open played on Sunday.
The 17-time Grand Slam champion Roger Federer believes that Rafael Nadal is still the favourite to win the French Open next month despite the Spaniard's recent struggles to regain form.
Roger Federer shrugged off his Madrid Open final defeat by Rafa Nadal as irrelevant, saying his claycourt season would be defined by his run at the French Open. Unsurprisingly, his victorious rival begged to differ.
Satwik-Chirag eyeing "great things" at Paris Olympics after cracking service variation challenge
Facts and figures on Sunday's all-Spanish men's French Open final between Rafa Nadal and David Ferrer.
Images from the French Open women's final plsyed at the Roland Garros on Saturday.
India's Rohan Bopanna and his Canadian partner Gabriela Dabrowski dished out a dominating show to make a positive start to their mixed doubles campaign at the French Open.
Security worries could create a tense atmosphere at the French Open this year after a bomb attack on a British concert hall killed 22 people, French tennis player Lucas Pouille said.
Challengers to Serena Williams' throne have proved as fickle as a Paris spring and as the year's second grand slam starts the veteran American is again seemingly in a league of her own. The 34-year-old's charge to overhaul Margaret Court's record 24 grand slam singles titles may have stalled since she chalked up major number 21 at last year's Wimbledon. But after fine-tuning her claycourt game by winning last week's Italian Open she will begin the defence of her French Open title as the strong favourite. With twice French Open champion Maria Sharapova suspended pending the findings of an anti-doping hearing after she tested positive for Meldonium in Australia this year, the list of players capable of toppling a fully firing Williams is short.
Jannik Sinner has withdrawn from the Paris Games due to tonsillitis.
Carlos Alcaraz produced an utterly ruthless performance to dismantle Novak Djokovic in the Wimbledon final on Sunday.
The 23-year-old Pole, who also won the Roland Garros title in 2020, said she was fully aware that perfectionism was a double-edged sword.
World number one Andy Murray will be ready for Roland Garros despite his poor recent form, nine-time French Open champion Rafael Nadal has said.
Martina Navratilova said on Thursday she will commentate at this year's French Open while undergoing radiation treatment for breast cancer.
The popular Romanian, who had lost three major finals before Saturday, showed signs of nerves at first but recovered to outclass her 10th-seeded opponent.
Garbine Muguruza roared into the French Open semi-finals with a 6-2, 6-1 demolition job of Maria Sharapova on Wednesday.
Seeing the usually majestic Roger Federer down on his hands and knees -- literally -- is a rare sight in tennis but that turned out to be the least of his problems at the French Open on Sunday as he flirted with a last-16 exit.