What can the Swiss great do to win three sets against the king of clay when in their previous French Open duels he has never won two?
Nothing that has happened in the past 12 months suggests Roger Federer's hunger is diminished with victory at this year's Australian Open taking his Grand Slam title haul to 20.
Serena Williams needs to be creative and add variety to her game if the 39-year-old American wants to tame the current power-hitters on clay, seven-time Grand Slam singles winner Mats Wilander said ahead of this week's French Open.
Federer, a 20-times Grand Slam champion and the world number three, won the last of his eight Wimbledon titles in 2017 and is seeded second this year behind top-ranked Novak Djokovic.
If Stanislas Wawrinka's hot streak extends another four days, the Swiss might be unstoppable in his quest for a second French Open title, three-time former champion Mats Wilander said.
Zverev will have a chance to spoil the birthday party for Nadal, who turns 36 on Friday
Far from being a fading force, 12-times Grand Slam champion Novak Djokovic has shown signs that he is emerging from the toughest spell of his career and is ready for a fresh start ahead of next week's French Open.
The defeat ended Williams's bid for a record-equalling 24th Grand Slam title.
Rafael Nadal needs to play more aggressively if he is to claim a record-extending 11th French Open title as a pack of young wolves is breathing down his neck, according to three-time Roland Garros champion Mats Wilander.
France's wait for a men's singles champion at Roland Garros will stretch into a 35th year, and three-times champion Mats Wilander says their current crop of stars are running out of time.
Daniil Medvedev has tapped into the energy of the crowd at Melbourne Park by playing both hero and villain.
Rafael Nadal returns to the US Open for the first time in three years short of match practice and with big question marks about his fitness but few people will dismiss the Spaniard's chances of claiming a record-extending 23rd Grand Slam title.
Certainly the prospect of another showdown at the US Open in a few weeks is exciting, but whether or not 23-time Grand Slam champion Djokovic can stretch his career long enough to battle Carlos Alcaraz on a regular basis is questionable.
The ravages of two decades on tour mean Rafael Nadal has rarely been able to prepare for majors like other players, forcing him to rely on skills and mental fortitude.
'After two knee operations and more than a year of rehabilitation, it's important that I listen to my body and not rush back into competition.'
Sloane Stephens's US Open win could be the first of many Grand Slam titles for the young American, but there is a question mark on her ambitions, according to former world number one Mats Wilander.
List of French Open men's singles champions:
Wilander calls for fifth-set tiebreaks after six-hour semi-final
'Physically, tactically, emotionally, three out of five separates the great players from the good players'
Nick Kyrgios must not let playing on Rod Laver Arena douse his natural fire when he plays Jo-Wilfried Tsonga in the standout match of the Australian Open third round on Friday, according to former champion Mats Wilander.
Former men's champion Mats Wilander believes third seed Muguruza now looks like the most likely champion, having not dropped a set and thrashing Maria Sharapova on Wednesday.
Currently the men's and women's Tours operate independently, although there are a handful of events featuring male and female draws, one of which is the Madrid Open that will be played as a 'virtual tournament' next week. Mat Wilander says the break will be much tougher for the younger players such as Stefanos Tsitsipas and Alexander Zverev than the likes of world number one Novak Djokovic, Federer and Nadal.
The 34-year-old practised for an hour on Thursday evening at the Rod Laver Arena and his fitness was improving "little by little, step by step", sources close to Nadal told Reuters.
...There was more to his win as he made a few variations to his game en route his 16th major
The 2nd major of the year, the French Open will start on the weekend. With the clay-court grand slam starting on Sunday, here is the list of French Open champions over the years
Keys is expected to be the aggressor on Arthur Ashe Stadium against a more defensive Stephens, one of the best retrievers on the tour.
The success of the American women at this year's US Open is nothing else than a reward from the Williams sisters' inspiration
Maria Sharapova will not care less what reception she receives when she plays her first Australian Open match since completing a doping ban on Tuesday, according to three-times Melbourne winner Mats Wilander.
Kyle Edmund has the most destructive forehand in tennis and it can power him into the world's top 10, according to three-times Australian Open champion Mats Wilander.
Three-time Roland Garros champion Mats Wilander reflects on Day Five of the French Open for Reuters.
Three-times Roland Garros champion Mats Wilander reflects on Day 3 of the French Open for Reuters.
Juan Martin del Potro could be a 'nightmare opponent' for Rafael Nadal when they clash in the French Open semi-finals on Friday, according to former champion Mats Wilander.
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.
Barty is primed to become the first local since Chris O'Neil in 1978 to win the Australian Open.
Simona Halep and Caroline Wozniacki face a 'humongous' match that could define their careers when they face off in Saturday's Australian Open final, says former champion Mats Wilander.
Serena Williams has clicked into gear so quickly on her Wimbledon return it is hard to believe she has played only a handful of matches
Alexander Zverev is a potential superstar who bears comparison not only with his fellow German Boris Becker but also the great American singer Bob Dylan.
Three-times Roland Garros champion Mats Wilander reflects on Day Two of the French Open.
It will mark the first Grand Slam final to be contested by two teenagers since Serena Williams and Martina Hingis met in the 1999 US Open title clash.
Venezuelan Vallverdu currently coaches three-time Grand Slam winner Stan Wawrinka who crushed former world number one Murray 6-1, 6-3, 6-2 in the opening round of this year's French Open.