California [US], March 7 (ANI): Spanish tennis legend Rafael Nadal withdrew from the ongoing Indian Wells Open competition on the eve of his first-round match, saying that he is “not ready to play at the highest level”. The 37-year-old veteran made his return to competitive tennis in Brisbane this January after a hip flexor injury kept him sidelined for almost an year. He missed on Australian Open after sustaining another muscle tear. During an exhibition event on Sunday at Las Vegas, the Spanish star lost to youngster Carlos Alcaraz but looked all set to fight for his fourth Indian Wells titl…