R16 Korea Open 2009

Anna-Lena Groenefeld #77 def. Kai-Chen Chang #140

6-7(5) 6-4 6-3

Anna-Lena Groenefeld defeated Kai-Chen Chang 6-7(5) 6-4 6-3 in the 2009 Korea Open second round on hard courts.

Match Information

Match Statistics

StatAnna-Lena GroenefeldKai-Chen Chang
Serving
AcesServes that land in and are not touched by the returner.
20
Double faultsService points lost by missing both first and second serve.
65
First serve %Percentage of service points where the first serve landed in.
50.0%64.6%
First serve points won %Percentage of points won after making a first serve.
57.9%58.1%
Second serve points won %Percentage of second-serve points won, including points lost through double faults.
54.4%32.4%
Break points saved %Percentage of break points won by the server.
45.5%55.6%
Service points won %Percentage of all points won while serving.
56.1%49.0%
Returning
Break points converted %Percentage of break-point chances won by the returner.
44.4%54.5%
Return points won %Percentage of all points won while returning.
51.0%43.9%
Overall
Total points won %Percentage of all completed points won.
53.8%46.2%
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.
+0.3-6.9
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.
+6.8-0.3

* Match Serve+ and Match Return+ compare this match with the WTA 2009 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

Player Comparison

FieldAnna-Lena GroenefeldKai-Chen Chang
Country GER TPE
Birth dateJun 4, 1985Jan 13, 1991
Age2418
Height180 cm167 cm
HandednessRight-HandedRight-Handed
Backhand styleTwo-Handed BackhandTwo-Handed Backhand
Ranking (entering)77140
Ranking points (entering)843436
Elo (entering)1,6621,512
Current career W-L109–13132–59
Current career earnings$4,662,620$1,017,089
Pre-match H2H

Path

Anna-Lena Groenefeld's path

OpponentScoreW-LH2HMatch DataDateRound
Sorana Cirstea #297-6(3) 3-6 6-3WH2HMatch dataSep 24, 2009R32

Anna-Lena Groenefeld's next match

OpponentScoreW-LH2HMatch DataDateRound
Yung Jan Chan 6-0 2-6 7-5WH2HMatch dataSep 26, 2009QF

Kai-Chen Chang's path

OpponentScoreW-LH2HMatch DataDateRound
Viktoriya Kutuzova #876-4 6-3WH2HMatch dataSep 24, 2009R32