WTA · Season finals

WTA Tour Championships 2009

Semifinal · Tournament started on October 26, 2009

HardRetirementBest of 3 sets

WSerena WilliamsNo. 2 · seed 2

RoundSemifinalmatch 13

Duration—no record

SurfaceHarddraw of 4

Location—country not available

At that moment

Player comparison

ranking and points recorded by the source

No. 2RankingNo. 4

7,576Points5,485

2Seed4

Match numbers

— indicates data unavailable in the source

Serena WilliamsMetricCaroline Wozniacki

2Aces0

0Double faults0

20/31 · 64.5%First serves in22/28 · 78.6%

10/20 · 50%First-serve points won8/22 · 36.4%

3/11 · 27.3%Second-serve points won1/6 · 16.7%

1/5 · 20%Break points saved1/5 · 20%

—Service games—

Date precision

The available date represents the tournament start, not necessarily the day of this round.

Source