An FFT statement said it had consulted with the ATP, WTA and International Tennis Federation (ITF) to allow the Roland-Garros showpiece the benefit of an extra week.
Carlos Alcaraz said he will be "at 100%" for the US Open despite stopping his training in New York on Saturday as a precaution after twisting his ankle.
Nadal surpassed the haul of Roger Federer and Novak Djokovic.
According to the trophy, though, there was also an Australian champion in 1976.
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.
Iga Swiatek continued her bid for a fifth French Open title when the Polish fifth seed overcame Romania's Jaqueline Cristian to reach the Roland Garros fourth round.
The Monte Carlo Masters begins on Sunday. Nadal has won the event a record 11 times, with his last victory coming in 2018.
It's on! Rafael Nadal and Novak Djokovic are set to clash in the French Open quarterfinal on Wednesday.
Images from Day 4 of the 2021 French Open in Paris on Wednesday.
China delivered their best performance at a Summer Olympics since the 2008 Games on home soil
Alexander Zverev continued to rebuild his confidence on clay with a straight sets win over Spain's Roberto Bautista Agut in the Monte Carlo Masters second round.
Algerian boxer Imane Khelif, who won gold in the women's 66kg boxing event at Paris 2024, is facing mounting calls to be stripped of her medal. A leaked medical report reveals that Khelif has internal testicles, an XY chromosomal pattern, and male testosterone levels.
Images from the US Open matches played at Flushing Meadows on Saturday
Claycourt master Rafael Nadal quickly adapted to his new surroundings at Roland Garros with a 6-2, 6-1, 6-3 demolition of German qualifier Yannick Hanfmann in the first round of the French Open on Monday.
Rohan Bopanna and his partner Matwe Middelkoop beat Santiago Gonzalez and Andres Molteni in the summit clash to claim the doubles title at the ATP tennis tournament in Tel Aviv on Sunday.
The four Majors to trial 10-point tiebreak in final set starting with Roland Garros.
Factbox on Rafael Nadal, who beat Dominic Thiem to win his 12th French Open title:
Fears that Rafael Nadak may miss the French Open grew after he pulled out of this week's Italian Open.
French Open champion Rafael Nadal has withdrawn from next week's Aegon Championships at The Queen's Club after advice from his doctors to rest, organisers announced on Tuesday.
Factbox on Latvian Jelena Ostapenko, who beat Romania's Simona Halep 4-6 6-4 6-3 to win the French Open on Saturday and claim her first grand slam title:
Nadal was leading the match 6-1, 2-0 when Correno Busta decided he had had enough.
'Whilst I feel fit and healthy, I would like to give it a go.'
Rafael Nadal left German qualifier Yannick Maden no hope as he booked his ticket for the third round of the French Open in ruthless fashion with a 6-1, 6-2, 6-4 victory.
The 35-year-old said that the presence of his personal doctor to "do things that help" made sure he could play in Paris although he is unsure of what will come next.
The 36-year-old American star stunned Paris this year in her body-hugging outfit which she said was inspired by the 'Black Panther' movie and made her feel like a 'warrior princess'.
Factbox on Rafael Nadal, who beat Novak Djokovic 6-0, 6-2, 7-5 on Sunday to win a record-extending 13th French Open title:
Images from Day 13 of the French Open, at Roland Garros, in Paris.
How Nadal surpassed the haul of Roger Federer and Novak Djokovic.
IMAGES from Day 8 of the French Open, at Roland Garros, on Sunday.
Images from Day 1 of the French Open 2024 tennis tournament at Roland Garros in Paris, on Sunday
Factbox on Romanian Simona Halep, who beat Serena Williams 6-2, 6-2 to win the Wimbledon title on Saturday:
With each passing year questions are inevitably asked about whether Nadal's vice-like hold on the French Open will be loosened. Each time, the answer has been an emphatic NO.
IMAGES from Day 6 of the French Open at Roland Garros in Paris on Friday.
IMAGES from Day 3 of the 2022 French Open at Roland Garros in Paris on Tuesday.
Alcaraz's triumph on the Parisian red dirt was the third Grand Slam trophy of his young career and followed the Spanish world number three's breakthrough title at the 2022 U.S. Open and epic Wimbledon victory 12 months ago.
Tabilo broke the top seed four times on Centre Court while not conceding a single break point.
World number one Novak Djokovic is on verge to become the first man to win US$100 million in prize money as he aims to book his place in the quarter-finals of the French Open for the 10th time.
Pole says she feels much better prepared to handle the pressure of her latest career milestone.
Williams playing at a 'better level' after injury-hit start to season
The moment Novak Djokovic accepted that being part of the Roger Federer/Rafael Nadal era was a chance, not a curse, everything improved for him.