Russian whistleblower Yulia Stepanova may be in danger after her revelations on doping in her country that triggered a massive scandal and forced her to flee, but it is not the International Olympic Committee's responsibility, the IOC said on Saturday.
Rafael Nadal will become the first man to win 21 Grand Slam titles if he defeats the Russian in Melbourne.
Summary of sports events and persons who made news on Friday.
A summary of sports events and sports persons, who made news on Wednesday
Medvedev whips Dimitrov to enter US Open final
Shapovalov will meet Rafael Nadal for a place in the semi-finals.
Even as Marat Safin prepares to take the plunge come December, rediff.com takes a look at a few other tennis stars who have entered the political arena.
A summary of sports events and sports persons, who made news on Wednesday
Alexander Zverev overcame late nerves to beat world number one Novak Djokovic on Saturday and set up a final showdown with Daniil Medvedev at the ATP Finals.
Medvedev squandered a two-set lead against Nadal in their previous meeting in the Melbourne final in January, allowing the Spaniard to clinch his 21st Grand Slam title.
The Clinton campaign and the Democratic Party have alleged that the Russian interference had contributed in Trump's electoral victory
The FBI chief said that in the last presidential elections, the Russians were not able to change the actual vote tally, but one day they might.
The US has already imposed sanctions on Turkey for the purchase of a batch of S-400 missile defence systems.
The Trump administration is confronting and countering malign Russian cyber activity, including their attempted interference in the US election, destructive cyber-attacks, and intrusions targeting critical infrastructure, said Treasury Secretary Steven T Mnuchin.
Novak Djokovic endured a fierce challenge to his Melbourne Park reign before overhauling Dominic Thiem 6-4, 4-6, 2-6, 6-3, 6-4 on Sunday to clinch an eighth Australian Open crown and reclaim the world number one ranking. While Rafa Nadal rules Roland Garros with 12 titles, Djokovic holds sway in the title match at Rod Laver Arena having never lost a final in Melbourne Park.
Djokovic may never feel the affections of the crowd savoured by Federer and Spaniard Rafael Nadal but his record of 16 Grand Slam titles is proof that tennis is no popularity contest.
Russia claimed the IAAF's decision to continue its ban of Russian athletics on Friday was unfair and threatened legal action, while the rest of the world welcomed the move and urged the IOC not to go against it.
Russia is ready to carry out an investigation into doping allegations against its athletes in concert with independent organisations, Interfax news agency quoted Sports Minister Vitaly Mutko as saying on Friday.
Russia has named a track and field team for the Rio Olympics which includes gold medallists Yelena Isinbayeva and Ivan Ukhov among 68 athletes who are hoping an IAAF ban on them competing will be lifted by sport's highest court later this month.
Mueller, who investigated into ties between Russia and the Trump campaign, resigned on Wednesday.
Russian drug cheats will be competing at next month's Rio Olympics, the whistleblowers who helped uncover the country's doping scandal have told the BBC.
Rafael Nadal gave Russian teenager Andrey Rublev a tennis lesson on Wednesday, racing into the semi-finals of the US Open with a ruthless 6-1, 6-2, 6-2 win that cleared the path for a possible showdown with rival Roger Federer.
Ash Barty's bid to end the host nation's long wait for a homegrown Australian Open champion will begin against Ukraine's Lesia Tsurenko
The eight men to watch during the US Open which starts on Monday.
Favourites Russia Tennis Federation opened their Davis Cup Finals campaign with a resounding victory over Ecuador, Britain began with a win against France and Italy eased into the quarter-finals with a win over Colombia on Saturday.
Russia still needs to demonstrate a "cultural shift" in its commitment to clean sport if its track and field athletes hope to compete under the nation's flag again, IAAF President Sebastian Coe said on Friday.
The league has proved an unlikely draw for fans overseas who are starved of matches in their own countries. In choosing to stay open, it took its cue from President Alexander Lukashenko, who has resisted imposing strict lockdown measures.
"The US will not be told by any country where we can put our embassy... Today, for the simple act of deciding where to put our embassy, the United States was forced to defend its sovereignty. The record will reflect that we did so proudly," said the US ambassador to the UN Nikki Haley.