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"U.S. Open Day 10 After Dark: Serena beats Halep, Wawrinka bests Del Potro"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/tennis/2016/09/07/us-open-results-serena-williams-simona-halep-stan-wawrinka-juan-martin-del-potro>