US Open 4th round matches

Robin SODERLING v Nikolay DAVYDENKO No bet
Roger FEDERER v Tommy ROBREDO Federer WIN @ 1.04
Fernando VERDASCO v John ISNER Lay Verdasco @ 1.54
Novak DJOKOVIC v Radek STEPANEK Djokovic WIN @ 1.32
Rafael NADAL v Gael MONFILS Nadal WIN @ 1.6
Juan Martin DEL POTRO v Juan Carlos FERRERO Del Potro WIN @ 1.14
Jo-Wilfried TSONGA v Fernando GONZALEZ Lay Tsonga @ 1.7
Andy MURRAY v Marin CILIC No bet