Novak Djokovic said on Monday that he might consider skipping the Tokyo Olympics if the two-week sporting festival takes place without spectators.
The two standout performers will meet after 21-year-old Greek debutant Tsitsipas eclipsed six-times champion Roger Federer 6-3, 6-4 and Austrian Thiem dispatched defending champion Alexander Zverev 7-5, 6-3.
Seven months after the last French Open ended the tournament is back, boosted by the prospect of more spectators despite ongoing COVID-19 restrictions and forecasts of good weather.
'It was exciting and this is why I came to New York, to go through these emotions'
Novak Djokovic had hoped to have the crowd behind him as he began his bid to win the US Open and complete the calendar-year Grand Slam, but the Serb said the atmosphere was "not ideal" as Flushing Meadows fans roared on his underdog opponent.
ICC Cricket World Cup and Wimbledon went down to the wire.
Novak Djokovic was in imperious form before the circuit came to a halt. Djokovic said he initially struggled to cope with the uncertainty surrounding when tennis can restart after its shutdown in early March due to the novel coronavirus.
Roger Federer's struggles continued when he was beaten 7-6 (2), 6-4 by fast-rising Austrian Dominic Thiem in the third round of the Italian Open in Rome, on Thursday.
The eight seeded South African fought back after losing the first two sets to defeat the Swiss ace 2-6, 6-7(5), 7-5, 6-4, 13-11.
The immaculate Serb became the first player in the Tour Finals' 46-year history to claim the title four times in a row
The Serbian top seed won a fourth successive title at the All England Club to take his overall Grand Slam tally to 21.
The 35-year-old's first match back in action last week at the Stuttgart Open was a flop when he suffered a shock loss to German veteran Tommy Haas, ranked 302 at the time, despite leading for a set and a half.
Federer delivered in a tight 4-6 7-6(6) 11-9 win over world number 20 Nick Kyrgios, with the Australian pushing to the final point as he sought a win that would have forced an overtime doubles match to decide the tournament.
The Swiss champion was at his breath-taking best as he crafted 48 exquisite winners during a 90-minute match that seemed more an exhibition of his shot-making than a charge towards a record ninth Wimbledon title.
Roger Federer beat Novak Djokovic 6-3, 7-5 in the final of the Dubai Championships.
Nadal stretched his record of men's singles Grand Slam titles to 22
A summary of sports events and sports persons, who made news on Saturday
'It's disappointing. It's disrespectful. I'm not sure ... I'm going to want to play tennis'
Roger Federer conceded he has changed some things because of his age.
Djokovic remained unflustered despite dropping the opening set and suffering several tumbles on the greasy surface.
Federer, Nadal and Djokovic had made it near impossible for their peers to live, and thrive, amongst them. But the coming generation, which hasn't been as scarred by defeat at the hands of the Big 3, may make tennis unpredictable again.
Roger Federer's career-long association with Nike appeared to be over on Monday as the Wimbledon champion walked on to Centre Court to open the defence of his title wearing a Uniqlo branded outfit.
Tennis stars Serena Williams, Roger Federer and Maria Sharapova came in their finest best at the 88th Annual Academy Awards at Hollywood & Highland Center in Hollywood, California on Sunday.
World No 5 Rafael Nadal was left impressed when he met Bollywood star Deepika Paudukone in New Delhi on Saturday.
'I still have the exact budget which I had in 2018 when I was ranked 350. It's that when I needed the most which is right now, I see people turning around and walking away.'
As part of his preparations for the second major of the season, the French Open, world number three Roger Federer will play in next week's Madrid Open, confirmed the tournament officials.
The Year of the Rabbit, according to the Chinese calendar, began on Sunday, January 22.
Former World No 1 Roger Federer returned from a 10-week layoff with a 6-3, 6-4 second-round victory against Spain's Guillermo Garcia Lopez at the Monte Carlo Masters on Tuesday.
Roger Federer dug himself out of a late slump to fend off American qualifier Noah Rubin 7-5, 6-3, 7-6(3) on Wednesday and draw vital confidence for a tough third round clash against 10th seed Tomas Berdych at the Australian Open.
'If you look at the other guys who are 35-36, I think you can very clearly see that the age and the years on tour are affecting them. But not with him'
Reigning champion Novak Djokovic and No 3 seed Roger Federer will square off in a modern tennis classic when they take to centre court in the first men's semi-final at the Australian Open on Thursday.
Defending champion Roger Federer argued with an umpire but mostly let his racket do the talking as he beat Tomas Berdych for the ninth time running to reach the Australian Open semi-finals on Wednesday.
Rafael Nadal said on Saturday "too many questions" still needed to be answered concerning Novak Djokovic's bid to play at the Australian Open, while other leading players lamented how the saga had overshadowed the year's first Grand Slam.
Roger Federer and Novak Djokovic will be out to complete unfinished business at Wimbledon on Thursday after both were denied a chance to savour match-point glory in their first-round matches.
A game isn't over until the final whistle blows, says Pratik Gour, co-founder of Footprynt, an influencer marketing agency.
Home favourite Roger Federer barely broke sweat as he beat David Goffin 6-2, 6-2 to win the Basel Indoor title for the sixth time on Sunday.
With only two weeks to go for the Australian Open, tennis stars Roger Federer, Victoria Azarenka, Radek Stepanek and Garbine Muguruza were seen in a light-spirited mood in Brisbane. As part of Nickelodeon Kids Day, the tennis stars led by 17-time Grand Slam winner Roger Federer posed for pictures with cartoon characters.
The 17-time Grand Slam champion Roger Federer believes that Rafael Nadal is still the favourite to win the French Open next month despite the Spaniard's recent struggles to regain form.
With Wimbledon scrapped due to the pandemic, a flashback of some of the best moments from the last five championships at SW19.