After her second-round win over Anett Kontaveit, Serena Williams, pictured here at the US Open on August 31, summed up her surprise performances better than perhaps anybody else could.
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'I'm just Serena': Williams' US Open performances give hope of improbable grand slam triumph ahead of third round match
After her improbable second-round win over Anett Kontaveit, Serena Williams summed up her surprise performances at the US Open better than perhaps anybody else could.
