Kai-Chen Chang #134 def. Samantha Stosur #9

6-4 4-6 7-6(3)

Kai-Chen Chang defeated Samantha Stosur 6-4 4-6 7-6(3) in the 2012 Japan Women's Open semifinal on hard courts.

Match Information

Match Statistics

StatKai-Chen ChangSamantha Stosur
Serving
AcesServes that land in and are not touched by the returner.
46
Double faultsService points lost by missing both first and second serve.
62
First serve %Percentage of service points where the first serve landed in.
59.6%70.9%
First serve points won %Percentage of points won after making a first serve.
72.6%67.9%
Second serve points won %Percentage of second-serve points won, including points lost through double faults.
50.0%46.9%
Break points saved %Percentage of break points won by the server.
40.0%50.0%
Service points won %Percentage of all points won while serving.
63.5%61.8%
Returning
Break points converted %Percentage of break-point chances won by the returner.
50.0%60.0%
Return points won %Percentage of all points won while returning.
38.2%36.5%
Overall
Total points won %Percentage of all completed points won.
50.5%49.5%
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
+7.5+5.9
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
-5.9-7.5

* Match Serve+ and Match Return+ compare this match with the WTA 2012 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

Player Comparison

FieldKai-Chen ChangSamantha Stosur
Country TPE AUS
Birth dateJan 13, 1991Mar 30, 1984
Age2128
Height167 cm175 cm
HandednessRight-HandedRight-Handed
Backhand styleTwo-Handed BackhandTwo-Handed Backhand
Ranking (entering)1349
Ranking points (entering)4784,400
Elo (entering)1,5621,904
Current career W-L32–59459–345
Current career earnings$1,017,089$20,070,126
Pre-match H2H

Path

Kai-Chen Chang's path

OpponentScoreW-LH2HMatch DataDateRound
Laura Robson #566-4 3-6 7-6(4)WH2HMatch dataOct 13, 2012QF
Casey Dellacqua #847-6(4) 6-3WH2HMatch dataOct 12, 2012R16
Christina Mchale #326-3 7-6(5)WH2HMatch dataOct 11, 2012R32

Kai-Chen Chang's next match

OpponentScoreW-LH2HMatch DataDateRound
Heather Watson #715-7 7-5 6-7(4)LH2HMatch dataOct 14, 2012F

Samantha Stosur's path

OpponentScoreW-LH2HMatch DataDateRound
Jamie Hampton #806-2 6-4WH2HMatch dataOct 13, 2012QF
Virginie Razzano #1701-6 6-2 6-4WH2HMatch dataOct 12, 2012R16
Erika Sema #1646-4 6-2WH2HMatch dataOct 11, 2012R32