London, Apr. 10 : Spaniard Rafael Nadal has declared that he will defend the Aegon title at London's Queen's Club and head for a rankings war with Andy Murray.
Murray has also entered the tournament from June 8-14, to set up what could be one of the summer's most thrilling tennis rivalries, reports The Sun.
Last year Nadal, the world No1, used Queen's to prepare for his Wimbledon win.