The Indo-Slovenian pair will next play top seeds, Czech Republic's Barbora Krejcikova and Katerina Siniakova.
Former US Open champion Svetlana Kuznetsova has joined a growing list of players who have decided not to play in this year's tournament due to concerns over the COVID-19 pandemic.
Title holder Kiki Bertens swept aside Czech qualifier Barbora Krejcikova 6-2, 6-1 on Saturday to win her second consecutive Nuremberg Cup in a successful dress rehearsal for the French Open starting on Sunday.
The US Open organisers (USTA) are creating a bio-secure 'bubble' in New York to hold the tournament from Aug. 31 without spectators
American teenager Coco Gauff stunned top seed Kiki Bertens to advance to her maiden WTA semi-final with a 7-6(1), 6-4 victory at the Linz Open in Austria on Friday, then went back to her hotel to do her schoolwork.
Former French Open champion Jelena Ostapenko is the latest player to withdraw from the US Open, organisers of the tennis Grand Slam confirmed on Monday.
Fashion statements from Roland Garros...
Second seed Angelique Kerber advanced to the fourth round of the Miami Open when Dutch qualifier Kiki Bertens was forced to retire in the third set on Sunday.
The sixth seed, a winner in Madrid last weekend for the second year in a row, will meet either Spain's French Open champion Garbine Muguruza or Ukraine's Elina Svitolina in Sunday's final.
The 20-year-old Canadian, who has not competed since she suffered a knee injury last October, said on Twitter she made the difficult decision because the COVID-19 outbreak has compromised her ability to reach her highest level of form.
A calm Sloane Stephens picked her shots to perfection to overcome Japan's Naomi Osaka in a battle between the last two US Open champions at the WTA Finals on Monday before top seed Angelique Kerber was upset by Kiki Bertens.
IMAGES from Day 8 of the French Open, at Roland Garros, on Sunday.
Svitolina arrived in Singapore out of form yet determined to "silence the haters", who she said believed she did not deserve to be in the tournament, and the Ukrainian has played brilliantly to win all three pool matches and her semi-final.
Serena Williams overcame a gritty challenge from unseeded Dutchwoman Kiki Bertens, winning 7-6(7), 6-4, to reach the French Open final, in Paris, on Friday. She will meet Garbine Muguruza, who reached her second Grand Slam final when she beat Australia's Samantha Stosur 6-2, 6-4 in the first semi-final at Roland Garros.
World Number one Simona Halep and Japan's Naomi Osaka are among the players nominated for the Women's Tennis Association (WTA) Player of the Year award.
Photos from the French Open matches played at the Roland Garros on Thursday
American Stephens stayed calm and saw off an increasingly agitated Angelique Kerber in the winner-takes-all night match to complete round-robin play with a spotless 3-0 record after she wrapped up a 6-3, 6-3 victory against the German.
The Czech has now won eight consecutive games at the Caja Magica and will face wildcard Sorana Cirstea or Caroline Garcia in the last 16.
Russia, last year's runners-up, were unable to call on world number six Maria Sharapova who was injured
Bertens, the first Dutchwoman to reach the last 16 since Michaella Krajicek, sister of former men's champion Richard, did so in 2007, followed up her win over Venus Williams in the third round with a display of power and poise.
One year after shaking off a crippling foot injury to claim a stunning US Open victory, Sloane Stephens said her follow-up season felt just as good as the American prepares to play in next week's WTA Finals for the first time.
Multiple Grand Slam champions Serena and Venus Williams withdrew from women's doubles competition at the Australian Open on Wednesday before first round action got underway.
Other nominees for the prize are Angelique Kerber (Germany), Petra Kvitova (Czech Republic and Caroline Wozniacki (Denmark).
"I feel like I'm more... I wouldn't say confident but I'm more, like, I have inner peace. I don't know. Like zen. I don't really want to use words I don't know.'
After two weeks of intriguing tennis where the world's best fought hard to assert their dominance on clay, we have the champions out there.
Novak Djokovic launched his bid to stay on course for a Golden Slam with a clinical 6-2, 6-2 win over 139th-ranked Hugo Dellien of Bolivia on Saturday, as sweltering conditions in Tokyo took a toll on the players on the opening day of tennis at the Games.
Germany's Alexander Zverev won the battle of the young guns against Denis Shapovalov on Saturday to set up a Madrid Open final against Austria's Dominic Thiem.
Williams has just one professional tournament remaining before she drops the curtain on her historic career
It will be the earliest meeting between the two since their first professional match in the second round of the 1998 Australian Open.
The 21-year-old Japanese was scheduled to face sixth seed Kiki Bertens after coming through two matches on Thursday in the rain-affected tournament but said she was forced to withdraw due to pain and swelling at the base of her thumb.
It was a poor day for former women's Grand Slam champions with Canada's Bianca Andreescu becoming the highest women's seed to fall at the French Open so far, losing a three-hour marathon against Tamara Zidansek.
Former world number one Karolina Pliskova utilised her big serve to full effect to ease to a 6-4, 6-4 victory over home favourite and U.S. Open champion Naomi Osaka in the Pan Pacific Open final in Tokyo on Sunday.
Defending champion Djokovic fired his 15th ace on match point to defeat Querrey but his serve had been an issue earlier in their second-round encounter.
Martina Hingis and Sania Mirza lost their cool as their hopes of holding all four grand slam titles were dashed following a 6-3, 6-2 defeat by Czech duo Barbora Krejcikova and Katerina Siniakova in the third round of the French Open on Sunday.
Frenchman Jo-Wilfried Tsonga has withdrawn from the US Open due to a long-term knee problem, the United States Tennis Association said on Monday.
Bencic broke Aiava at love to open the match, one of the six break points she converted, and was never really tested as the 18-year-old Australian made 24 unforced errors.
A look at the records of Garbine Muguruza and Sofia Kenin ahead of their Australian Open final on Saturday.
Defending champion Donna Vekic, of Croatia, earned a hard-fought win over British wild card Gabriella Taylor 7-5, 5-7, 7-6(3).
Djokovic continues to lead ATP Rankings
Former tennis World No 1 Maria Sharapova will be holding a news conference in Los Angeles on Monday to make "a major announcement", though no other details were given by her manager on Sunday.