By Elizabeth Newman
September 04, 2013
Li Na fell in straight sets to Serena Williams earlier this year at the West and Southern Open in Cincinnati.
Matthew Stockman/Getty Images

Throughout this U.S. Open Williams has remained poised and focused, staring down opponents as if she were a world-class heavyweight champ looking to defend her title. Come to think of it, that's exactly what she is.

You May Like

HOLE YARDS PAR R1 R2 R3 R4
OUT
HOLE YARDS PAR R1 R2 R3 R4
IN
Eagle (-2)
Birdie (-1)
Bogey (+1)
Double Bogey (+2)