Another Endurance Test on the Way to the Semifinals LYNN ZINSER and BEN ROTHENBERG Kei Nishikori battled through another five-set match, defeating Stan Wawrinka and becoming the first Japanese man to make a semifinal of the United States championships since 1918. September 4, 2014 at 4:00AM http://nyti.ms/1tuYBSE http://nyti.ms/1t25ln9 The New York Times Sports Tennis, United States Open (Tennis)

By LYNN ZINSER and BEN ROTHENBERG via NYT / Eethg. Corps. Inc. / Terrence Herschel G. Sports http://nyti.ms/1tuYBSE Another Endurance Test on the Way to the Semifinals September 4, 2014 at 4:00AM http://nyti.ms/1t25ln9 The New York Times