Nishikori and Isner Storm into Memphis Quarterfinals
The highest-ranked American John Isner used his dominant serve to reach the Memphis Open quarterfinals, beating Croatia’s Ivan Dodig 6-4, 7-6(5) on Wednesday night. Both players exchanged holds throughout the first nine games with neither play allowing even a break point chance. Down 4-5 and on serve, however, Dodig lost the first service game of…

