Rafael Nadal has decided not to participate in the US Open due to concerns about his fitness
Climate protesters halted the US Open women's semi-final between American Coco Gauff and Czech Karolina Muchova for nearly an hour on Thursday.
'The romanticism of late night tennis in New York, it's time to move past that'
Li Na is destined for more grand slams and a place in the Hall of Fame after the Australian Open win cemented her position as the most influential female player of the last decade, said former great Chris Evert.
Former world number one Novak Djokovic will miss the US Open after he said on Thursday that he will not be able to travel to New York for the tournament, having chosen not to be vaccinated against COVID-19.
The US Open, which will welcome back fans this year, starts on August 30.
Women's tennis will get a 40 percent pay raise next year along with bigger fines, suspensions and responsibility for the leading players.
The World No 1 becomes earliest qualifier for WTA Finals
Masks were required and high-fives banned, with signs reminding those in attendance to maintain proper social distancing.
Eugenie Bouchard was hailed as the new face of women's tennis just 12 months ago but the Canadian's downward spiral continued on Tuesday with a humbling 6-0, 5-7, 6-2 loss to Swiss Belinda Bencic in the opening round of the Rogers Cup.
Sania Mirza became the first Indian to climb to the top of the WTA doubles ranking after she teamed up with Swiss great Martina Hingis to claim the Family Circle Cup title on Sunday.
Wimbledon champion Garbine Muguruza suffered a 6-2, 6-4 defeat at the hands of unseeded Czech Barbora Strycova in the second round of the Nature Valley Classic in Birmingham on Thursday.
World No 1 Serena Williams was handed the best possible draw for her WTA Finals title defence with the 33-year-old American grouped with two injury doubts and avoiding the in-form players.
Tatsuma Ito and Michal Przysiezny claimed the biggest wins of their careers at the Japan Open on Tuesday when the local wildcard knocked out top seed Stan Wawrinka and the Polish qualifier saved match points to beat Jo-Wilfried Tsonga.
Croatian wunderkind Borna Coric offered emphatic proof of his potential when he crushed Rafael Nadal in the Swiss Indoor tournament on Friday before local hero Roger Federer cruised into the last four.
Images from Day 1 of the US Open in New York, on Monday.