Organisers gave all 15,000 people at Court Philippe Chatrier for a ceremony celebrating Nadal's career on Sunday free T-shirts printed with the words 'merci, Rafa'.
Roland Garros turned brick-red with emotion as fans chanted "Merci Rafa" in a heartfelt tribute to Rafael Nadal.
Roland Garros held an emotional tribute to the 14-time French Open winner's career on the opening day of the tournament, six months after Nadal played his final match.
When a teenaged Rafa Nadal bounced in to Roland Garros in pirate pants and sleeveless shirt in May 2005 before scything through the draw, few realised it marked the start of an unprecedented era of sporting domination.
"In Roland Garros, knowing all the Spanish players who have won this tournament and be able to put my name on that amazing list is something unbelievable," Alcaraz told reporters.
"Unfortunately I have to tell you that I am not going to be playing in Monte Carlo. My body simply won't allow me," said the battle-weary Spaniard on social media.
The Spanish icon's bombshell decision came four days after the 37-year-old lost a Las Vegas exhibition to compatriot and world number two Carlos Alcaraz.
"It's a good thing that as a player I will not face him many times," said Nadal, who expects to retire in 2024 after a series of injuries limited his appearances on the circuit.
"Everywhere you look in Saudi Arabia, you can see growth and progress and I'm excited to be part of that," Nadal, who pulled out of the ongoing Australian Open with a muscle injury, said in a statement.
Djokovic shares the all-time men's record of 22 Grand Slam titles with Nadal but can break that tie by winning the French Open for a third time
Both men are vying for a record-extending 23rd Grand Slam title at Roland Garros, with the tournament beginning on May 28
Nadal skipped tournaments at Indian Wells, Miami and Monte Carlo as well as the current Barcelona Open after suffering the injury that effectively ended his Melbourne Park title defence as he fell to a second-round defeat by Mackenzie McDonald
Nadal was forced to skip the Masters 1000 event in Indian Wells last month as well as the Miami Open that ended last week, as he continues his recovery from a hip issue that ended his Australian Open title defence in the second round in January
Rafa Nadal brushed off talk of retiring anytime soon after the 22-times Grand Slam champion was stunned by Cameron Norrie in the United Cup mixed team tournament on Saturday, saying he still enjoyed competing at the highest level.
Rafael Nadal lost his opening match of the season Saturday in the countdown to the defence of his Australian Open title, but women's world number one Iga Swiatek cruised to victory at the United Cup.
Rafa Nadal knows all about resilience in sport and the 22-times Grand Slam tennis champion said Lionel Messi's Argentina can shake off the disappointment of their stunning World Cup defeat by Saudi Arabia and have a deep run in Qatar. knows all about resilience in sport and the 22-times Grand Slam tennis champion said Lionel Messi's Argentina can shake off the disappointment of their stunning World Cup defeat by Saudi Arabia and have a deep run in Qatar.
A tearful Roger Federer ended his historic career with defeat alongside long-time rival Rafael Nadal in a doubles match at the Laver Cup in the early hours of Saturday.
Sitting courtside Rafa Nadal cried as his great rival, Roger Federer, bid an emotional farewell to tennis at the Laver Cup on Friday, later saying an important part of him was also leaving the men's Tour with the retirement of the Swiss.
Rafa Nadal said it was sad news that his great rival Novak Djokovic will be missing from the U.S. Open, adding that the absence of a player of the Serbian's calibre was an important miss for the hardcourt Grand Slam.