Stan Wawrinka and Kei Nishikori advance to the Geneva Open semifinals! ‬ ‪Watch LIVE on Tennis Channel at 8 AM ET‬

Home favorite and top seed Stan Wawrinka is through to the Geneva semifinals with a win three sets 4-6, 7-5, 6-2 victory of Sam Querrey. He next faces Andrey Kuznetsov, who took out Cedrik-Marcel Stebe 6-2, 1-6, 7-5. In other matches, No. 2 seed and wild c