Nadal, whose last grasscourt final came at Wimbledon in 2011, has dropped to 10th in the ATP rankings after a difficult year in which he has won only a single title.
Djokovic received a lot of heat from the tennis community and fans alike after testing positive.
Seventh seed Wawrinka of Switzerland set up a third-round meeting with Bulgarian ninth seed Grigor Dimitrov after seeing off Argentine Juan Monaco 6-4, 6-1.
Defending champion Novak Djokovic defeated Belgium's Steve Darcis 6-0, 7-5 on Monday to power into the last 16 of the Miami Open.
Local hope Nick Kyrgios has been elevated to the Rod Laver Arena for his meeting with childhood hero Jo-Wilfried Tsonga at the Australian Open on Friday, when Melbourne Park is again expected to swelter.
World No 1 Novak Djokovic will miss Serbia's Davis Cup World Group playoff tie against India in Bangalore next weekend, the Balkan nation's coach Bogdan Obradovic said on Monday.
It is a U-turn from Novak Djokovic after his June statements that competing at the 2020 US Open would be 'impossible' due to 'extreme' COVID-19 protocols for the tournament at Flushing Meadows.
Konta first British woman in US Open last 16 since 1991
India's Leander Paes and Rohan Bopanna along with their respective partners crossed the opening hurdle of the men's doubles event with hard-fought victories, even as Sania Mirza posted an easy win in the women's doubles at the French Open in Paris, on Wednesday.
Serbia had their backs to the wall when Kazakh veteran Mikhail Kukushkin beat debutant Miomir Kecmanovic in a three-hour epic in the first singles rubber. But Djokovic calmly levelled the tie with a straight-sets defeat of Alexander Bublik before returning to court to team up with Nikola Cacic and beat Kazakh pair Andrey Golubev and Aleksandr Nedovyesov 6-2, 2-6, 6-3.
Images from all the action on Day 5 of the Australian Open
Kyrgios shot back at Coric, saying he "should care" about his comments.
Djokovic's father blamed the cancellation of the tour on Dimitrov. There is nothing to suggest that Dimitrov spread the virus to others.
'That's something that you don't see very often because the wounds of the war are still fresh and we are very happy with the way these people showed their support. They fully deserve to have this event'
Sania Mirza and her Czech partner Barbora Strycova stormed into the quarter-finals of the BNP Paribas Open 2017 tennis tournament with a straight-set win over their opponents in the women's doubles at Indian Wells.
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.
Novak Djokovic says he has lost all trust in the anti-doping programme in tennis and fears he could become a victim of its 'negligence' after fellow Serb Victor Troicki failed to have his doping ban overturned on Tuesday.
The volatile 17th seed had a quiet evening by his standards in his opening match on Monday, with just the one violation for unsportsmanlike behaviour when he asked spectator, in no uncertain terms, to be quiet while he was serving.
'We wanted to protect every player and fan after learning that Dimitrov tested positive. It was a charity event and all we wanted was to play tennis and give the fans a good show'
A round-up of results from Davis Cup matches played on and Sunday
Djokovic dropped only three games against Klizan.
And, since, pictures speak more than words, Rediff.com brings you images from these sporting events and others that made headlines in the week gone by.
Britain's Andy Murray won the Aegon Championships at Queen's Club by dismantling big-serving South African Kevin Anderson 6-3, 6-4 in a one-sided final.
France will meet Serbia in the semi-finals of the Davis Cup after both finished off their last-eight ties inside two days on Saturday but Australia and Belgium were made to sweat.
Andy Murray said he hoped the players and their family members who tested positive recovered soon and added that the tournament should not have gone ahead in hindsight.
'Irresponsible' Djokovic panned for Adria Tour misadventure.
Serbia carved out a 2-0 lead over rivals Croatia while Britain led the US by the same score and holders Switzerland were tied with Belgium in the Davis Cup.
It would have been great for Indian tennis had Novak Djokovic decided to turn up in this week's Davis Cup tie in Bangalore, country's leading singles star Somdev Devvarman said.
Andy Murray says carrying the British flag at Friday's Olympic opening ceremony will be his proudest day but admits his technique needs some work.
Novak Djokovic began his bid to hold on to his number one ranking with an easy win over Gilles Muller in the Paris Masters second round while Andy Murray struggled through and Stan Wawrinka faltered on Wednesday.
Murray, 28, moved up above Federer to second in the ATP's latest rankings on Monday, courtesy of his dazzling displays in Montreal culminating in 6-4, 4-6, 6-3 victory over Serb Djokovic in an absorbing three-hour duel.
IMAGES from Day 6 of the Australian Open in Melbourne, on Saturday.
Dread-locked German Dustin Brown was nowhere to be seen at Wimbledon on Friday, at least into the early afternoon, but his shock upset of Rafa Nadal the night before remained the talk of the tournament.
World No 1 Novak Djokovic will face Argentina's Juan Martin del Potro, the player who denied him a medal in London, in the opening round of the Rio Olympics after the draw was made on Thursday.
Following is a list of quotes from the 17-times Grand Slam champion on tennis, the pandemic, vaccines and more:
Djokovic received severe backlash for organising the tournament with an audience amid the pandemic.
Roger Federer took 55 minutes to dispel all injury doubts with a 6-2, 6-1 routing of unheralded German Tobias Kamke in the second round of the Brisbane International on Thursday. Media speculations swirled around the fitness of the world number three less than two weeks before he launches his bid for a fifth Australian Open title and the Swiss maestro dismissed them by dropping only three games in a lop-sided contest. "I'm going to do my best to stay injury free and give myself a chance to win another grand slam," Federer said after setting up a quarter-final against Grigor Dimitrov.
'But in mid-October, if we're able to come together and we've been able to provide revenue for 600 people, I think we will be very satisfied as a federation and I as a former player.'
Britain's Johanna Konta overpowered Agnieszka Radwanska 6-4, 6-2 in a one-sided victory in the final of the Sydney International on Friday to claim her second career WTA title.
A summary of sports events and sports persons, who made news on Friday