US Open 4th round results

WON Roger FEDERER v Tommy ROBREDO Federer WIN @ 1.04 (+0.4)
LOST Fernando VERDASCO v John ISNER Lay Verdasco @ 1.54 (-5.4)
WON Novak DJOKOVIC v Radek STEPANEK Djokovic WIN @ 1.32 (+3.2)
WON Rafael NADAL v Gael MONFILS Nadal WIN @ 1.6 (+6)
WON Juan Martin DEL POTRO v Juan Carlos FERRERO Del Potro WIN @ 1.14 (+1.4)
WON Jo-Wilfried TSONGA v Fernando GONZALEZ Lay Tsonga @ 1.7 (+10)

Total profit on stake of £10 on each bet = £15.60