US Open quarterfinalsUpdated 0055 GMT (0855 HKT) September 8, 2016 Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds. Photos: Quarterfinal action in New YorkAndy Murray, the world No. 2, started the better in his quarterfinal against Kei Nishikori on Wednesday. He led 6-1. Hide Caption 1 of 8 Photos: Quarterfinal action in New YorkBut when the roof was closed in the second set, 2014 US Open finalist Nishikori found his game. Hide Caption 2 of 8 Photos: Quarterfinal action in New YorkHe was doing most of the dictating from the baseline. Yet he trailed 2-1 in sets. Hide Caption 3 of 8 Photos: Quarterfinal action in New YorkHe won the fourth after a sound that went off in the stadium affected Murray and earned the key break of the fifth at 5-5. Hide Caption 4 of 8 Photos: Quarterfinal action in New YorkNishikori prevailed 7-5 in the fifth to end his 12-match losing streak against top-two rivals. Hide Caption 5 of 8 Photos: Quarterfinal action in New YorkKarolina Pliskova earlier moved into the last four in the women's draw. Hide Caption 6 of 8 Photos: Quarterfinal action in New YorkPliskova crushed Ana Konjuh 6-2 6-2 and has now won 10 straight matches. Hide Caption 7 of 8 Photos: Quarterfinal action in New YorkKonjuh had upset Agnieszka Radwanska a round earlier. Hide Caption 8 of 8Andy Murray faced Kei Nishikori and Karolina Pliskova met Ana Konjuh in the early quarterfinals Wednesday at the US Open. More from Sport - TennisSerena Williams has entered to play Australian Open, says tournament chiefSerena Williams' coach: No decision yet about Australian OpenDavis Cup: France edges Belgium 3-2 to win trophy for 10th time Could teen prodigy Cori Gauff be the next Serena Williams?Davis Cup final: Yannick Noah the Davis Cup savior for France -- again?