Juan Martin del Potro upsets Roger Federer for U.S. Open title
The 20-year-old from Argentina defeats the world's top-ranked player in five sets and denies him a record-tying sixth consecutive championship.
Juan Martin del Potro has ended Roger Federer's run of dominance at the U.S. Open, stunning the top-ranked Swiss player in five sets to win in his first Grand Slam final.
L.A. Times - News — The 20-year-old from Argentina defeats the world's top-ranked player in five sets and denies him a record-tying sixth consecutive championship.
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