Rafael Nadal's chances to become No. 1 after Montreal

After the withdrawal of Andy Murray from the Coupe Rogers in Montreal on Thursday, Rafael Nadal's chances to become No. 1 are very high. He is top seed in Montreal. Nadal just needs to reach the semi finals of the ATP World Tour Masters 1000 tournament to return to the top spot in the Emirates ATP Rankings. Nadal was last No. 1 in back June 2014. He has spent 141 weeks as the world No. 1