We could n't ask for a better tournament and I love it here in Madrid . A knee injury has forced Serena Williams to withdraw from the Madrid Open . The world No.1 needs to be fit for Rome Italian Open next weekend . Rafael Nadal cruises into men 's singles in Madrid .
A knee injury has forced Serena Williams to withdraw from the Madrid Open . The world No.1 needs to be fit for Rome Italian Open next weekend . Rafael Nadal cruises into men 's singles in Madrid .