Watch US Open 2009: Rafael Nadal vs. Juan Martin Del Potro Live Tennis Match (Free Video Stream)

Watch the highly anticipated match between world number three Rafael Nadal and world number six Juan Martin Del Potro at the US Open 2009 semifinals today, September 13, 2009.

Both players easily eliminated their quarterfinal opponents. Nadal had to endure the two-day postponement of his match against Fernando Gonzalez but eventually prevailed. Del Potro ousted Croatian Marin Cilic in four sets.

Who will win? Your guess is as good as anyone elses..

Watch the semifinal match HERE.

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