Former U.S. Open champion Juan-Martin Del Potro progressed to the quarter finals after recovering from an early scare against Giles Simon of France . Venus Williams suffers surprise defeat to German Angelique Kerber . Gold medal favorites Serena Williams and Roger Federer progress . Local hero Andy Murray drops first set , recovers to make quarter final . TL;DR Collection of all USATODAY.com coverage of US Open, including articles, videos, photos, and quotes.
Venus Williams suffers surprise defeat to German Angelique Kerber . Gold medal favorites Serena Williams and Roger Federer progress . Local hero Andy Murray drops first set , recovers to make quarter final . TL;DR Collection of all USATODAY.com coverage of US Open, including articles, videos, photos, and quotes.