US Open 2015: Serena Williams' 21 Best Game Faces

Over the next fortnight, tennis MVP Serena Williams could bag her 22nd Grand Slam title. Starting tonight in New York (Aug. 31), the US Open will become the breeding grounds for top-tier athletes, hungry for a piece of sports history. Check Serena, though, and on the exterior, it seems like she ain't worried about nothin'.

“Actually it’s really easy. I don't feel pressure to win here,” Williams said on ABC's Good Morning America Monday morning. “I feel like I want to win here more than probably anybody but at the same time I don't feel that pressure...”

READ: Serena’s Photos For ‘NY Magazine’ Are Life Goals, Body Goals And Every Other Goal

Over the past 12 months, Serena's stats and performance have been nothing but superior (she recently celebrated her "Serena Slam," winning four Grand Slam tournaments consecutively) but each time her Nike soles hit the court, she already looks like a winner.

Before Williams takes on Russia's Vitalia Diatchenko tonight, get amped with her best game faces above.