Rank	Player	Matches	Wins	Losses	PCT	6-0	0-6
1	Agnieszka Radwanska POL	46	30	16	0.652	12	0
2	Caroline Wozniacki DEN	60	46	14	0.767	11	1
3	Flavia Pennetta ITA	61	43	18	0.705	9	4
4	Kim Clijsters BEL	36	30	6	0.833	7	2
5	Anabel Medina Garrigues ESP	40	18	22	0.450	7	3
6	Marion Bartoli FRA	45	28	17	0.622	7	3
7	Jelena Jankovic SRB	48	33	15	0.688	7	0
8	Vera Zvonareva RUS	49	35	14	0.714	7	3
9	Victoria Azarenka BLR	50	34	16	0.680	7	2
10	Shahar Peer ISR	55	38	17	0.691	7	6
11	Serena Williams USA	29	25	4	0.862	5	0
12	Petra Kvitova CZE	29	14	15	0.483	5	0
13	Alize Cornet FRA	36	17	19	0.472	5	3
14	Polona Hercog SLO	41	22	19	0.537	5	1
15	Francesca Schiavone ITA	46	30	16	0.652	5	2
16	Na Li CHN	49	32	17	0.653	5	0
17	Samantha Stosur AUS	50	37	13	0.740	5	0
18	Maria Jose Martinez Sanchez ESP	32	19	13	0.594	4	1
19	Melanie Oudin USA	36	15	21	0.417	4	2
20	Maria Sharapova RUS	39	31	8	0.795	4	0
21	Lucie Safarova CZE	43	24	19	0.558	4	1
22	Elena Dementieva RUS	44	31	13	0.705	4	0
23	Dominika Cibulkova SVK	44	25	19	0.568	4	5
24	Andrea Petkovic GER	44	25	19	0.568	4	3
25	Anastasia Pavlyuchenkova RUS	50	35	15	0.700	4	1
26	Sara Errani ITA	55	31	24	0.564	4	1
27	Mariana Duque Marino COL	15	6	9	0.400	3	2
28	Yung-Jan Chan TPE	15	5	10	0.333	3	1
29	Alla Kudryavtseva RUS	26	9	17	0.346	3	3
30	Jill Craybas USA	27	8	19	0.296	3	4
31	Carla Suarez Navarro ESP	31	19	12	0.613	3	1
32	Ana Ivanovic SRB	31	18	13	0.581	3	1
33	Barbora Zahlavova Strycova CZE	31	14	17	0.452	3	1
34	Klara Zakopalova CZE	32	16	16	0.500	3	1
35	Sybille Bammer AUT	32	14	18	0.438	3	2
36	Roberta Vinci ITA	34	17	17	0.500	3	3
37	Timea Bacsinszky SUI	34	16	18	0.471	3	3
38	Iveta Benesova CZE	34	14	20	0.412	3	7
39	Olga Govortsova BLR	34	11	23	0.324	3	3
40	Kaia Kanepi EST	37	23	14	0.622	3	0