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.
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.
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.
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.
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.
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.
The Taliban's main challenge comes on the financial and economic front and there Pakistan doesn't have the capacity to be of any meaningful help, observes Ambassador M K Bhadrakumar.
Mueller, who investigated into ties between Russia and the Trump campaign, resigned on Wednesday.
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.
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
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.
The eight men to watch during the US Open which starts on Monday.
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.
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.
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.
The International Olympic Committee (IOC) last year suspended AIBA, the International Boxing Association, over issues surrounding its finances and governance and took over the boxing competition and qualification for the 2020 Olympics.
After Sunday's thrashing Medvedev was left wondering if his best would have made any difference.
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 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.
The World Anti-Doping Agency (WADA) said on Wednesday that another batch of athlete data has been leaked by the same Russian cyber espionage group that published confidential data earlier this week.
Norwegian cross-country skier Therese Johaug says she is 'devasted' after her country's skiing federation confirmed the 28-year-old had returned a positive test for a banned substance found in sunburn cream on Thursday.
India played out a 2-2 draw against Europe in Online Nations Cup chess tournament in the eighth round, a setback after their first win in the event notched up against the Rest of the World. Vidith Gujrathi ended his barren spell with a win over Levon Aronian of Europe with white pieces while Jan-Krystozf Duda beat P Harikrishna to level the scores in the match on Friday.
Australian Bernard Tomic has been fined $15,000 after post-match comments saying he had been "bored" during his first round exit from Wimbledon and had faked injury.
India's teenage shooting stars Manu Bhaker and Saurabh Chaudhary smashed the qualification World record before clinching the 10 metres air pistol mixed team gold in the 12th Asian Airgun Championship in Taoyuan, Taipei, on Wednesday.
The Wrestling Federation of India (WFI) will go ahead with the trials in the men's freestyle 74kg category despite a postponement request from the injured Sushil Kumar. Sushil, who has been struggling to revive his career, has pulled out of Friday's trials citing a hand injury and had requested trials in his category to be postponed.
We have not suffered such huge price shocks across so many basic commodities, at the same time, in decades. Has the inflationary impact of all this been factored into stock prices as yet, asks Debashis Basu.