Arthur Ashe Stadium felt like a "sauna" for Novak Djokovic, who feels something must be done to improve the circulation of air in the arena.
John Millman impressed again at Flushing Meadows, but could not follow up his stunning win over Roger Federer by beating Novak Djokovic.
Madison Keys is feeling good emotionally and mentally ahead of her US Open semi-final clash with Naomi Osaka.
Madison Keys – the highest seed remaining in New York – defeated Carla Suarez Navarro 6-4 6-3 in Wednesday's quarter-final.
Naomi Osaka and Kei Nishikori made history for Japan at the US Open on Wednesday and the latter said: "It's great to see."
Five-set thrillers are becoming the norm at Flushing Meadows and Kei Nishikori got the better of Marin Cilic in the latest epic.
Japan's first female US Open semi-finalist, Naomi Osaka, says she feels "a lot of support" from the country's media.
Lesia Tsurenko only took two games off Naomi Osaka in New York before revealing: "I was not feeling well. I'm just not able to play now."
The difficult weather conditions at Arthur Ashe Stadium did little to slow US Open starlet Naomi Osaka as she moved into the semi-finals.
After being two points away from beating Rafael Nadal, Dominic Thiem said he will never be able to forget his US Open quarter-final loss.