US Open • Grand Slam R2 Wozniak A 64 60 2 September R1 Maria T 63 64 31 August New Haven • WTA 500 SF Vesnina E 57 61 62 29 August QF Kuznetsova S 1 76⁹ 26 63 28 August R2 Bondarenko A 61 61 26 August R1 Sugiyama A 64 61 25 August National Bank Open • WTA 1000 R1 Schiavone F 62 36 61 18 August Wimbledon • Grand Slam R4 Safina D 1 46 63 64 29 June R3 Pennetta F 15 75 63 27 June R2 Kucova K LL 63 63 25 June R1 Czink M 61 46 62 23 June Eastbourne • WTA 500 R2 Makarova (retired) E Q 76⁸ 76¹³ 17 June R1 Zvonareva V 4 63 16 63 16 June French Open • Grand Slam R1 Groenefeld A 64 63 25 May Madrid • WTA 1000 SF Wozniacki C 9 76¹ 63 16 May QF Szavay A 57 61 61 15 May R3 Dementieva E 3 16 64 62 13 May R2 Zheng J 15 62 75 12 May R1 Sugiyama A 62 64 11 May Rome • WTA 1000 R1 Martinez Sanchez M 46 76⁴ 62 4 May Miami • WTA 1000 R4 Stosur S 64 64 31 March R3 Pennetta F 15 67⁵ 62 62 30 March R2 Rybarikova M 63 16 62 28 March Indian Wells • WTA 1000 R3 Li N 75 62 16 March R2 Groenefeld A 57 63 64 14 March Paris • WTA 500 F Dementieva E 3 76⁷ 26 64 15 February SF Jankovic J 2 62 06 61 14 February QF Radwanska A 4 62 60 13 February R2 Niculescu M 61 62 12 February R1 Errani S 62 60 11 February Australian Open • Grand Slam R3 Azarenka V 13 64 62 24 January R2 Baltacha E 46 63 62 23 January R1 Govortsova O 64 63 20 January Brisbane • WTA 500 SF Bartoli M 3 40 ab 9 January QF Ivanovic A 1 63 62 8 January R2 Coin J LL 57 62 76¹¹ 7 January R1 Dokic J WC 76⁹ 76⁵ 5 January