5 Things You Didn't Know: WGC Match Play
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High seeding doesn't guarantee an easy draw
The last time all four No. 1 seeds won their opening-round matches in the Accenture Match Play was 2005 when Vijay Singh, Tiger Woods, Phil Mickelson and Retief Goosen advanced. Ernie Els (left) lost as a No. 1 seed this year and in 2006, and Adam Scott in 2007.

