Tommy Haas reaches 2nd round at Memphis
MEMPHIS, Tenn. -- Jack Sock of the United States upset No. 2 seed Milos Raonic in opening-round play with a 6-3, 5-7, 7-5 victory Wednesday at the U.S. National Indoor Tennis Championships.
Raonic, who won the title at the SAP Open in San Jose last week, had finished as runner-up to Andy Roddick in 2011 and to Jurgen Melzer in 2012.
Sock won his first tour match of the year.
"It's always nice to get the highest-ranked win of my career," Sock said. "And it was nice to get that ...
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