Scorching heat halted outdoor matches and sent fans scurrying for shade at the Australian Open on Tuesday.
Alexander Zverev booked his place in the last four of the ATP Finals where he will face world number one Novak Djokovic after a 6-2, 6-4 win over Hubert Hurkacz in Turin on Thursday.
Nadal converted two of three break chances to claim his 19th win in 22 encounters against the Swiss.
Vasek Pospisil and Denis Shapovalov clinched the winning point for Canada with a 2-6, 6-3, 6-3 triumph over Kevin Krawietz and Tim Puetz in the decisive doubles match.
Novak Djokovic's bid for a record 25th Grand Slam title kicked off on Monday with an easy win over qualifier Radu Albot in the US Open first round.
Tsitsipas regained his composure to save a set point in the 10th game before sealing the victory in the tiebreak for his third career title.
Images from Day one of the 2019 Davis Cup at La Caja Magica in Madrid on Monday
Novak Djokovic produced a stunning performance to thrash Frances Tiafoe in his first match since winning Wimbledon in July to edge Team Europe ahead in the Laver Cup on Saturday.
Muguruza wins all-Spanish clash with Badosa at WTA Finals
In the ongoing Monte Carlo Masters, Jannik Sinner clinched a hard-fought win as Casper Ruud crashed out.
Andrey Rublev and Alexander Zverev clinched the Laver Cup for Team Europe with a 6-2, 6-7(4), 10-3 win over Team World's Reilly Opelka and Denis Shapovalov on Sunday in Boston.
Canada's Bianca Andreescu upset Greek seventh seed Maria Sakkari to reach the last 32, while Japan's Taro Daniel crushed world number 15 Alexander Zverev.
Images from Day 9 of Wimbledon at the All England Lawn Tennis and Croquet Club in London, on Wednesday.
'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.'
Djokovic will be nowhere near the centre court after losing his bid to overturn a second visa cancellation.
World number five Alexander Zverev continued his poor recent form as he crashed out of the Italian Open in the second round while Serena Williams had to pull out of the women's draw with a recurring knee injury.
No Italian man has won a Grand Slam since Adriano Panatta triumphed at Roland Garros in 1976 and if there is any chance that Sinner, Musetti or Berrettini will lift the Musketeers Cup this year, they will face their biggest obstacles in the next round when they take on the might of Nadal, Djokovic and Federer respectively.
Stefanos Tsitsipas said that his victory in the final of the Mallorca Championships on Saturday was a major milestone in his career as the Greek claimed his maiden grasscourt title leading up to Wimbledon next week.
Captain Mahesh Bhupathi, on Wednesday, made it clear that India won't miss veteran Leander Paes during their upcoming Davis Cup Qualifier against fancied Italy at Calcutta South Club on Friday-Saturday.
Roger Federer suffered one of his heaviest defeats at Wimbledon as he went down in straight sets to Poland's Hubert Hurkacz in the quarter-finals on Wednesday.
Norrie's semi-final opponent will be another American, fourth-seeded Tommy Paul, who crushed Stefan Kozlov 6-3, 6-1 in an all-US matchup.
'My arm has been -- I have had an issue there for quite a while now. It has gotten bigger in the last couple of weeks, so I'm just trying to protect it.'
Muguruza seals semi-final berth, Pliskova beats Krejcikova at WTA Finals.
Top seed Roger Federer dispatched Greek third seed Stefanos Tsitsipas 6-4, 6-4 in the semi-finals of the Swiss Indoors championships in Basel.
Images from Day 10 of the 2021 US Open in New York on Thursday.
A summary of Sunday's action at the US Open.
A summary of Friday's action at the US Open.
Novak Djokovic secured a semi-final place at the ATP Finals with a 6-3, 6-2 victory over Russian Andrey Rublev on Wednesday, his 50th match win of the year, while Stefanos Tsitsipas withdrew from the tournament due to an elbow injury.
Novak Djokovic kicked off his season in style with a 7-5, 7-5 win over Canadian talent Denis Shapovalov on his favourite Rod Laver Arena court on Tuesday before returning to lead Serbia to a doubles victory that sealed their ATP Cup opener 2-1.
Top seed Novak Djokovic made quick work of Tennys Sandgren at the Western and Southern Open on Tuesday, never dropping serve en route to a 6-2, 6-4 win over the American, while big-serving Milos Raonic enjoyed a straight sets win over Andy Murray.
Iga Swiatek's maiden triumph at the US Open extended her lead to almost twice as many points as the second-ranked Ons Jabeur
Images from Day 3 of the Wimbledon tennis championships played in London, on Wednesday.
Simona Halep ended Beatriz Haddad Maia's dream run in Toronto
Images from Day 3 of the 2020 French Open at Roland Garros, in Paris, on Tuesday.
Andreas Seppi experienced some early hiccups before getting past Ramkumar Ramanathan 6-4, 6-2 in the opening rubber, while 22-year-old Matteo Berrettini made a winning Davis Cup debut, cruising past India number one Prajnesh Gunneswaran 6-4, 6-3.
Images from Monday's action at the Australian Open.
Novak Djokovic won a record-equalling 20th Grand Slam title by after winning this year's Wimbledon drawing level with long-time rivals Roger Federer and Rafael Nadal.
Rafael Nadal dropped a set at Roland Garros for the first time in two years but roared back to beat 10th seed Diego Schwartzman 6-3, 4-6, 6-4, 6-0 on Wednesday and storm into the French Open semi-finals.
A day after taking down world number one Carlos Alcaraz of Spain, Felix Auger-Aliassime booked Canada's place in the Davis Cup quarter-finals on Saturday with a 6-3, 6-4 win against Serbia's Miomir Kecmanovic in the group stage tie in Valencia.
The 21-year-old has now recorded victories over all of tennis's so called 'Big Three' this year, having beaten Roger Federer at the Australian Open and Rafa Nadal in Madrid.