Both in action in the French Open second round on Wednesday, could be considered the tournament's favourites.
Kosovo's tennis federation has accused Serbia's Novak Djokovic of aggravating an already tense situation after the world number three wrote that Kosovo was "the heart of Serbia" on a camera lens.
Roger Federer said he is "definitely" intending to return to top-level tennis in 2023, but added that he had not made any concrete plans beyond his scheduled appearances at the Laver Cup and his home tournament in Basel later this year.
Novak Djokovic beat Casper Ruud in the French Open final to win a men's record-extending 23rd Grand Slam title.
A summary of the day's tennis action at Roland Garros.
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.
Factbox on Carlos Alcaraz, who beat Alexander Zverev
Last year's runner-up and seventh seed Ruud will now advance to the semi-finals, where he could face fourth seed Alexander Zverev or 11th seed Alex de Minaur.
Images from Day 2 of the French Open matches played at Roland Garros on Monday
Former world number one Serena Williams will not be seeded at this year's French Open, according to the organisers of the May 27-June 10 claycourt Grand Slam.
Storm Hunter and Elise Mertens picked up the Doubles Team of the Year award, China's Zheng Qinwen was named Most Improved Player while Russian Mirra Andreeva won Newcomer of the Year.
A round-up of Day 1 at the French Open.
'I think I started listening to them more when I watched 'Thor'. I listened to them even a few years ago, and I watched 'Thor' in Australia.'
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.
China delivered their best performance at a Summer Olympics since the 2008 Games on home soil
The Monte Carlo Masters begins on Sunday. Nadal has won the event a record 11 times, with his last victory coming in 2018.
Nadal, Djokovic, Murray, Wawrinka all will be in action at Roland Garros on Wednesday
The board reminded Osaka that 'a core element of the Grand Slam regulations is the responsibility of the players to engage with the media'
While proof of vaccination is not required to enter France or any sporting event in the country, French tennis federation (FFT) president Gilles Moretton warned that things could change before the tournament starts on May 22.
Rafael Nadal gets the opportunity to avenge his only defeat in 10 meetings with Diego Schwartzman, which he suffered a little over two weeks ago, when Spain's 12-time French Open winner faces the Argentine in the semi-finals at Roland Garros on Friday.
Images from Day 1 of the French Open matches played at Roland Garros on Sunday
Belarusian second seed Aryna Sabalenka beat Iga Swiatek 6-3, 3-6, 6-3 to win the Madrid Open on Saturday, avenging her defeat by the Polish world number one in last month's Stuttgart final.
Watching the clash at the Court Philippe Chatrier were movie stars Hugh Grant, Sienna Miller, Michael Douglas and Demi Moore and royalty, including Spain's King Felipe VI, Norway's Crown Prince Haakon, and Crown Princess Mette-Marit.
Romania's Italian Open winner Simona Halep, Spain's Garbine Muguruza and US Open semi-final foe Victoria Azarenka of Belarus present a major challenge for Serena Williams at the upcoming French Open.
The second seeds cruised through the second set after a tense opener
Nadal had arrived in Paris nursing a nagging foot injury and even brought a doctor with him to improve his chances
Teen sensation Carlos Alcaraz and Alexander Zverev have both said they would not want their quarter-final, also on Tuesday, to be scheduled during the night session.
Iga Swiatek, who beat American teenager Coco Gauff 6-1, 6-3 in Saturday's final at Roland Garros, went from being a largely unknown 19-year-old, ranked 54th in the world, to instant celebrity status after lifting her first Suzanne Lenglen Cup 18 months ago.
Nadal surpassed the haul of Roger Federer and Novak Djokovic.
French federation president Bernard Giudicelli has hit out at the country's male players after their disappointing run at Roland Garros, saying they lacked physical strength and grit.
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.
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.
The 31-year-old becomes world number one for a sixth time ahead of the French Open.
It was Nadal's 50th trophy on clay court, his 70th overall and his first title in almost a year
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.
Images from Day 4 of the 2021 French Open in Paris on Wednesday.
Images from Day 1 of the French Open 2024 tennis tournament at Roland Garros in Paris, on Sunday