Making her first semi-final appearance after quarter-final exits at each of the last two editions of the tournament, Sania confessed that she ran out of steam towards the end.
Rafael Nadal and Roger Federer, numbers two and three in the world, suffered surprise defeats to Mardy Fish and Tomas Berdych respectively in an entertaining quarter-finals day at the Cincinnati Open on Friday.
Kim Clijsters survived three match points before a rain break then produced a remarkable comeback after the weather cleared to beat Maria Sharapova 2-6, 7-6, 6-2 and win the Cincinnati Open on Sunday.
Ana Ivanovic will meet Kim Clijsters in the Cincinnati Open semi-finals after progressing along with Russian teenager Anastasia Pavlyuchenkova and Maria Sharapova on Friday.
Russia's Elena Dementieva lost 6-1, 6-3 to compatriot Anastasia Pavlyuchenkova in the second round of the rain-hit Cincinnati Open on Wednesday, but Maria Sharapova and Kim Clijsters both advanced to the third round.
A rejuvenated Jelena Jankovic upset world number one Dinara Safina 6-4, 6-2 to win the Cincinnati Open on Sunday. The fifth-seeded Serb took advantage of an error-strewn display from the Russian to clinch her second title of the year.
Contenders lurk around every corner in New York, as a gruelling year has left the title vulnerable for those hoping to capture a maiden major title.
A big puff of pizzazz seeped out of the Cincinnati Open on Thursday as its top seed Caroline Wozniacki slipped out and star attraction Serena Williams quit the tournament, along with third seed Victoria Azarenka.
China's Li Na defeated a battling Venus Williams 7-5, 3-6, 6-1 to reach the final of the Cincinnati Open on Saturday after an enthralling two-hour nine minutes encounter.
Maria Sharapova will meet Kim Clijsters in the final of the Cincinnati Open on Sunday after the pair came through contrasting semi-final ties.
Mirza beat Lepchenko 6-2, 6-2 to reach the quarter-finals in Cincinnati for the third straight year.
The seven-times Grand Slam singles champion is the oldest WTA singles match-winner since a 47-year-old Martina Navratilova won at Wimbledon in 2004.
China's Li Na showed plenty of character as she fought back to beat German Angelique Kerber 1-6, 6-3, 6-1 and win the Cincinnati Open title on Sunday.
Frances Tiafoe launched into a foul-mouthed tirade directed at a chair umpire after the American received a time violation and then lost to Roman Safiullin in the third round of the Shanghai Masters on Tuesday.
France's Jo-Wilfried Tsonga suffered a surprise defeat to qualifier Alex Bogomolov while Spain's Rafa Nadal and world number one Novak Djokovic passed their second-round tests at the Cincinnati Open on Wednesday.
Kim Clijsters's brilliant comeback after two years off the tour came to an end at the Cincinnati Open on Friday when she lost 6-2, 7-5 to world number one Dinara Safina in the quarter-finals.
The third seeded Indian ace easily beat Olga Govortsova of Belarus at the US $175,000 WTA Tier III event.
Top three seeds Roger Federer, Novak Djokovic and Andy Murray moved into the third round of the Cincinnati Open with relatively comfortable straight set victories on Wednesday.
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.
Iga Swiatek tested positive in an out-of-competition sample in August but the ITIA accepted that it was caused by contamination of her medication melatonin.
After reaching the semi-finals of the women's doubles event in Toronto with Madison Keys, Sania also played at last week's Cincinnati Open.
Images from the Club World Cup match between Borussia Dortmund and Mamelodi Sundowns at TQL Stadium, Cincinnati, Ohio, on Saturday.
Russia's Vera Zvonareva rounded off a week of upsets with a 6-2, 6-4 victory over Katarina Srebotnik of Slovenia to win the Cincinnati Open on Sunday.
Daniil Medvedev, the 2021 champion, will need to shake off a run of poor form if he is to mount a challenge.
Sinner's ban began on February 9 and will end on May 4 while he can return to training on April 13. The French Open main draw is scheduled to begin on May 25.
Images from the US Open women's singles second round matches, at Flushing Meadows, New York, on Wednesday.
Former champion Iga Swiatek kicked off her US Open campaign with a 6-1, 6-2 win over Colombia's Emiliana Arango on Tuesday as the Pole aims to keep her hot streak on track in New York.
India's Sania Mirza and her doubles partner Barbora Strycova from Czech Republic notched up a hard-fought win over Gabriela Dabrowski and Maria Jose Martinez Sanchez to advance to the third round of the Wuhan Open tennis tournament in Wuhan on Tuesday. The Indo-Czech pair, who clinched their second title last week at the Pan Pacific Open in Tokyo, edged out their Canadian-Spanish rivals 3-6, 6-3, 10-5 in the second round match that lasted for an hour and 15 minutes.
Coco Gauff became the first American to win a US Open singles title since Sloane Stephens in 2017.
The seventh-seeded Bulgarian advanced to his eighth ATP World Tour Masters 1000 quarter-final with a 6-3, 7-5 victory over Del Potro, who struggled with the intense heat in the closing stages of the one hour, 39 minute match.
Novak Djokovic said his rivalry with Carlos Alcaraz was becoming like the one he shared with the Spaniard's compatriot, Rafa Nadal, after needing nearly four hours to outlast the 20-year-old world number one in an epic Cincinnati Open final on Sunday.
Jannik Sinner's bid to win back-to-back Halle Open titles was ended on Thursday
World number one Jannik Sinner's bid for a second Grand Slam title continued to gain momentum as he thumped Christopher O'Connell 6-1, 6-4, 6-2 on Saturday to reach the US Open fourth round.
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.
Halep through but Stephens exits in Cincinnati
Williams playing at a 'better level' after injury-hit start to season
Heading into the final, Gauff had lost the first set in three straight matches and the former U.S. Open champion seemed determined to buck that trend, serving to love in the opening game and breaking early for a 2-0 lead.
Sinner is most likely to upset the applecart after the Italian's run to the Canadian Open title this month
As a sporting spectacle Alcaraz and Djokovic matches have delivered on every level and would be worthy of the Big Apple spotlight.
Nadal, who got a first-round bye, defeated Richard Gasquet 6-3, 6-4 to advance.
