Site data updated: 2026-05-28 18:14 UTC

Caroline Wozniacki #1 def. Andrea Petkovic #11

6-1 7-6(5)

Match Information

Date	Sep 8, 2011*
Tournament	US Open
Category	Grand Slam
Surface	Hard
Round	QF
Winner	Caroline Wozniacki
Score	6-1 7-6(5)
Loser	Andrea Petkovic

Stat	Caroline Wozniacki	Andrea Petkovic
Aces	0	1
Double faults	2	1
First serve %	62	81
First serve points won %	59	52
Second serve points won %	58	36
Break points saved %	57	33
Break points converted %	67	43
Service points won %	59	49
Return points won %	51	41
Total points won %	55	45

Pre-match Comparison

Field	Caroline Wozniacki	Andrea Petkovic
Country	DEN	GER
Birth date	Jul 11, 1990	Sep 9, 1987
Age	21	23
Height	177	180
Handedness	Right-Handed	Right-Handed
Backhand style	Two-Handed Backhand	Two-Handed Backhand
Ranking (entering)	1	11
Ranking points (entering)	9,335	3,805
Elo (entering)	2,041	1,956
Career W-L	605–269	273–225
Career earnings	$36,479,231	$8,829,248

Pre-match H2H

Caroline Wozniacki 1 – 1 Andrea Petkovic

Path

Caroline Wozniacki's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Sep 6, 2011	R16	Svetlana Kuznetsova	6-7(6) 7-5 6-1	W	H2H	Match data
Sep 4, 2011	R32	Vania King	6-2 6-4	W	H2H	Match data
Sep 1, 2011	R64	Arantxa Rus	6-2 6-0	W	H2H	Match data
Aug 31, 2011	R128	Nuria Llagostera Vives	6-3 6-1	W	H2H	Match data

Caroline Wozniacki's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Sep 10, 2011	SF	Serena Williams	2-6 4-6	L	H2H	Match data

Andrea Petkovic's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Sep 6, 2011	R16	Carla Suárez Navarro	6-1 6-4	W	H2H	Match data
Sep 4, 2011	R32	Roberta Vinci	6-4 6-0	W	H2H	Match data
Sep 1, 2011	R64	Jie Zheng	3-6 6-3 6-3	W	H2H	Match data
Aug 31, 2011	R128	Ekaterina Bychkova	6-2 6-2	W	H2H	Match data