Kichenok and former French Open singles champion Ostapenko did not drop a set en route to winning their first Grand Slam doubles title as a team.
Sinner advanced with a 6-3, 7-6 (3) victory over home favorite Bu Yunchaokete and No. 2 seed Alcaraz held off No. 3 Daniil Medvedev 7-5, 6-3 in Tuesday's semifinals.
The double Olympic medallist last competed in Brussels in the Diamond League Final in September and will spend 31 days in Potchefstroom.
'Making a connection between the bowler now and then would be wrong. But had he not had those five years out of the game, I think he would be up there with the very best Pakistan have ever had'
'Arthur was a charming, quirky, funny, smart journalist who loved all things about films. And he would change my life forever.'
Carlos Alcaraz defeated Tallon Griekspoor of the Netherlands 6-1, 6-2 at the China Open on Sunday to capture his 200th career tour victory.
Novak Djokovic begins his hunt for a fifth Flushing Meadows crown when he meets Moldovan Radu Albot
Pakistan's newly-appointed head coach Mickey Arthur has issued a warning to his side, saying he will not compromise on discipline and will also be tough on fielding and fitness in order to bring the team back on track.
Images from the US Open women's singles semi-finals at Flushing Meadows on Thursday.
New Pakistan coach Mickey Arthur has promised to do everything in his power to help disgraced paceman Mohammad Amir realise his full potential after the bowler was granted a visa for the team's upcoming tour of England. Amir will return to England six years after a spot-fixing scandal in a Lord's test resulted in bans and jail sentences for the then teenage bowler and his former team mates Salman Butt and Mohammad Asif. "He served his time, he's done it," Arthur, who coached Amir at Karachi Kings in Pakistan Super League (PSL), said in his first news conference since succeeding Waqar Younis in the post.
Those deep runs have left her better equipped to handle the pressure at the business-end of the majors.
Swiss tennis great Roger Federer said on Tuesday that anti-doping authorities have questions to answer about a perceived double standard applied to world number one Jannik Sinner after he dodged a suspension despite two positive tests earlier this year.
Sarfraz can't continue to captain in all three formats: Zaheer Abbas
Jannik Sinner will hope to block out a rocking home crowd on Sunday when he faces Taylor Fritz in the US Open final at Flushing Meadows, where the 12th seed will be bidding to become the first American man in 21 years to win a Grand Slam singles title.
Australian Shane McDermott has already been roped in as team's new fielding coach.
The five-time Grand Slam winner said Pegula was a worthy winner.
'The romanticism of late night tennis in New York, it's time to move past that'
The central government has already conducted an assessment of security cover given to prisoners in the Arthur Road Jail and its findings conveyed to the UK court.
Poland's world number one Iga Swiatek swatted aside 25th seed Anastasia Pavlyuchenkova 6-4, 6-2 with a near-flawless performance to reach the round of 16 for a fourth straight year at the U.S. Open on Saturday.
Exasperated at his sudden removal, Mickey Arthur on Sunday said his unfair sacking was the result of a "deliberate campaign" against him but Cricket Australia has challenged his claim.
Mickey Arthur feels his reputation took a big hit when he was sacked as head coach of Australia three years ago but the Pakistan mentor says he is not on a "revenge mission" as he prepares to take on his former charges.
Two Indian-American scientists are among 23 scientists who have won this year's prestigious MacArthur Fellowship for showing exceptional creativity in their respective fields.
Under-fire Australia coach Mickey Arthur has played down the talk of Mike Hussey coming out of retirement in the wake of the team's disastrous show in the ongoing Test series in India.
The Pakistan Cricket Board has approached former South African coach Mickey Arthur for taking up a full-time coaching job with the national team.
Frances Tiafoe sees huge strides for American men after another deep US Open run. The ebullient fan favourite was already looking to the future.
China's Zheng Qinwen is bidding to become the fourth woman to win Olympic gold and the US Open title in the same year
Fantasy and road trips rule OTT this week. Sukanya Verma gives you options to take your pick from.
Arthur described coaching the Pakistan team as a fulfilling period of his career.
The celebrities who graced the men's and women's singles finals at Arthur Ashe Stadium on the weekend.
Former South Africa cricket coach Mickey Arthur on Tuesday became the first foreign head coach of the Australian team, completing a sweeping revamp of management following their disastrous Ashes campaign last year.
South Africa captain Graeme Smith and coach Mickey Arthur will keep their jobs despite the disappointing show at the World Cup.
Sacked Australian cricket coach Mickey Arthur has said that he wants to stay in Perth and is looking for his next career move, after the South African reached a settlement on Wednesday with Cricket Australia over his removal.
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.
Arthur J Pais charmed her and exasperated her. But, says Vaihayasi Pande Daniel as she bids him goodbye, it is the 'irrevocability' of death that 'stingingly puts into focus what you never realised you would miss terribly.'
With a UK court ruling in favour of the extradition of fugitive diamond merchant Nirav Modi, wanted in India on charges of fraud and money laundering in Punjab National Bank (PNB) scam case, Mumbai's Arthur Road jail has kept a special cell ready to lodge him, an official said on Friday.
Images from the US Open men's singles second round matches, at Flushing Meadows, New York, on Wednesday.
Alcaraz, winner of the last two Grand Slams at Roland Garros and Wimbledon, had made it to at least the quarter-final stage at every major in which he has competed since winning the US Open two years ago.
The 30-year-old said she was more nervous before facing world number one Iga Swiatek in the quarter-finals, a match she won in straight sets.
Mickey Arthur, Pakistan's former Team Director, admitted that the ODI World Cup match against India at Ahmedabad was one of the toughest moments during his stint.
The return of Ganguly has made Team India a more resolute unit, feels South African coach Mickey Arthur.
