2012 WTA Champions Author:SI StaffPublish date:Nov 6, 20122012 WTA Champions Nadia PetrovaAPdef. Caroline Wozniacki 6-2, 6-1 WTA International, Indoor Hard, $750,000 Sofia, Bulgaria Serena WilliamsMatthew Stockman/Getty Imagesdef. Maria Sharapova 6-4, 6-3 Tour Championships, Indoor Hard, $4,900,000 Istanbul, Turkey Caroline Wozniacki Misha Japaridze/APdef. Samantha Stosur, 6-2, 4-6, 7-5 WTA Premier, Indoor Hard, $740,000 Moscow Venus WilliamsGeert Vanden Wijngaert/APdef. Monica Niculescu 6-2, 6-3 WTA International, Indoor Hard, $220,000 Luxembourg Victoria AzarenkaZumapressdef. Julia Goerges 6-3, 6-4 WTA International, Indoor Hard, $220,000 Linz, Austria Heather WatsonZumapressdef. Chang Kai-Chen 7-5, 5-7, 7-6 (4) WTA International, Hard, $220,000 Osaka, Japan Victoria AzarenkaGetty Imagesdef. Maria Sharapova 6-3, 6-1 WTA Premier, Hard, $4,828,050 Beijing Nadia PetrovaAPdef. Agnieszka Radwanska 6-0, 1-6, 6-3 WTA Premier, Hard, $2,168,400 Tokyo Caroline WozniackiChung Sung-Jun/Getty Imagesdef. Kaia Kanepi 6-1, 6-0 WTA International, Hard, $500,000 Seoul, Korea Su-Wei HsiehAFP/Getty Imagesdef. Laura Robson 6-3, 5-7, 6-4 WTA International, Hard, $220,000 Guangzhou, China Irina-Camelia BeguAPdef. Donna Vekic 6-4, 6-4 WTA International, Hard, $220,000 Tashkent, Uzbekistan Kirsten FlipkensLandovdef. Lucie Hradecka 6-1, 7-5 WTA International, Hard (Indoors), $220,000 Quebec City, Canada Serena WilliamsSimon Bruty/SIdef. Victoria Azarenka 6-2, 2-6, 7-5 Grand Slam, Hard, $11,517,008 New York Petra KvitovaFred Beckham/APdef. Maria Kirilenko 7-6 (9), 7-5 WTA Premier, Hard (Outdoors), $637,000 New Haven, Conn. Roberta VinciJean-Yves Ahern/US Presswiredef. Jelena Jankovic, 7-5, 6-3 WTA International, Hard (Outdoors), $220,000 Grapevine, Texas Li NaAl Berhman/APdef. Angelique Kerber 1-6, 6-3, 6-1 WTA Premier, Hard (Outdoors), $2,168,400 Mason, Ohio Petra KvitovaRobert Laberge/Getty Imagesdef. Li Na 7-5, 2-6, 6-3 WTA Premier, Hard (Outdoors), $2,168,400 Montreal Magdalena RybarikovaSHAWN THEW /LANDOVdef. Anastasia Pavlyuchenkova 6-1, 6-1 WTA International, Hard, $220,000 Washington D.C. Bojana JovanovskiSHAWN THEW /LANDOVdef. Julia Cohen 6-3, 6-1 WTA International, Hard, $220,000 Baku, Azerbaijan Dominika CibulkovaAPdef. Marion Bartoli, 6-1, 7-5 WTA Premier, Hard, $740,000 Carlsbad, Calif. Polona HercogReutersdef. Mathilde Johansson 0-6, 6-4, 7-5 WTA International, Clay, $220,000 Bastad, Sweden Serena Williamsdef. Coco Vandeweghe 7-5, 6-3 WTA Premier, Hard, $740,000 Stanford, Calif. Sara Erranidef. Barbora Zahlavova Strycova 6-1, 6-3 WTA International, Clay, $220,000 Palermo, Italy Serena WilliamsErick W. Rasco/SIdef. Agnieszka Radwanska 6-1, 5-7, 6-2Grand Slam, Grass, $11,174,883Wimbledon, England Tamira PaszekMatthew Lewis/Getty Imagesdef. Angelique Kerber 5-7, 6-3, 7-5WTA Premier, Grass, $637,000Eastbourne, England Nadia PetrovaPeter Dejong/APdef. Urszula Radwanska 6-4, 6-3 WTA International, Grass, $220,000 Den Bosch, Netherlands Melanie OudinJan Kruger/Getty Imagesdef. Jelena Jankovic 6-4, 6-2 WTA International, Grass, $220,000 Birmingham, Great Britain Alize CornetKerstin Joensson/APdef. Yanina Wickmayer 7-5, 7-6 (1) WTA International, Clay (Outdoor), $220,000 Bad Gastein, Austria Maria SharapovaThomas Lovelock/SIdef. Sara Errani 6-3, 6-2 Grand Slam, Clay (Outdoor), $11,315,740 Paris Agnieszka RadwanskaVirginie Lefour/AFP/Getty Imagesdef. Simona Halep 7-5, 6-0 WTA Premier, Clay (Outdoor), $637,000 Brussels, Belgium Francesca SchiavoneJean-Marc Loos/Reutersdef. Alize Cornet 6-4, 6-4 WTA International, Clay (Outdoor), $220,000 Strasbourg, France Maria SharapovaJulian Finney/Getty Imagesdef. Li Na 4-6, 6-4, 7-6 (5) WTA Premier, Clay (Outdoor), $2,168,400 Rome Serena WilliamsReutersdef. Victoria Azarenka 6-1, 6-3 WTA Premier, Blue Clay, $5,189,603 Madrid, Spain Kaia KanepiPedro Nunes/AFP/Getty Imagesdef. Carla Suarez Navarro 3-6, 7-6 (6), 6-4 WTA International, Clay (Outdoors), $220,000 Estoril, Portugal Sara ErraniSergio Carmona/AFP/Getty Imagesdef. Elena Vesnina 7-5, 6-4 WTA International, Clay (Outdoors), $220,000 Budapest, Hungary Maria SharapovaMichael Probst/APdef. Victoria Azarenka 6-1, 6-4 WTA Premier, Clay (Indoor), $740,000 Stuttgart, Germany Kiki Bertensdef. Laura Pous-Tio 7-5, 6-0 WTA International, Clay (Outdoor), $220,000 Fez, Morocco Angelique KerberImago/Zuma Pressdef. Caroline Wozniacki 6-4, 6-4 WTA International, Hard (Indoor), $220,000 Copenhagen, Denmark Sara ErraniImago/Zuma Pressdef. Dominika Cibulkova 6-2, 6-2 WTA International, Clay, $220,000 Barcelona Serena WilliamsMic Smith/APdef. Lucie Safarova 6-0, 6-1 WTA Premier, Clay, $740,000 Charleston, S.C. Agnieszka RadwanskaCSM/Landovdef. Maria Sharapova 7-5, 7-4 WTA International, Hard, $712,000 Key Biscayne, Fla. Victoria AzarenkaCharles Baus/Icon SMIdef. Maria Sharapova 6-2, 6-3 WTA International, Hard (Outdoor), $1,000,000 Indian Wells, Calif. Sara ErraniHenry Romero/Reutersdef. Flavia Pennetta 5-7, 7-6 (2), 6-0 WTA International, Clay (Outdoor), $220,000 Acapulco, Mexico Hsieh Su-WeiMohd Rasfan/AFP/Getty Imagesdef. Petra Martic 2-6, 7-5, 4-1 (Ret'd.) WTA International, Hard (Outdoor), $220,000 Kuala Lampur, Malaysia Agnieszka RadwanskaJulian Finney/Getty Imagesdef. Julia Goerges 7-5, 6-4 WTA Premier, Hard (Outdoor), $2,000,000 Dubai, United Arab Emirates Timea BabosMiguel Sierra/Zuma Pressdef. Alexandra Cadantu 6-4, 6-4 WTA International, Hard (Outdoor), $220,000 Monterrey, Mexico Sofia ArvidssonMark Humphrey/APdef. Marina Erakovic 6-3, 6-4 WTA International, Hard (Indoor), $220,000 Memphis, Tenn. Victoria AzarenkaChen Shaojin/Zumapressdef. Sam Stosur 6-1, 6-2 WTA Premier, Hard (Outdoor), $2,168,400 Doha, Qatar Lara Arruabarrena-VecinoLEONARDO MUNOZ/EPAdef. Alexandra Panova 6-2, 7-5 WTA International, Clay (Outdoor), $220,000 Bogota, Colombia Daniela HantuchovaSakchai Lalit/APdef. Maria Kirilenko 6-7 (4), 6-3, 6-3 WTA International, Hard (Outdoor), $220,000 Pattaya, Thailand Angelique KerberStephane Reix/EPAdef. Marion Bartoli 7-6 (3), 5-7, 6-3 WTA Premier, Hard (Indoor), $637,000 Paris Victoria AzarenkaDavid Callow/SIdef. Maria Sharapova 6-3, 6-0 Grand Slam, Hard (Outdoor), $12,122,762 Melbourne, Australia Mona BarthelRichard Jupe/APdef. Yanina Wickmayer 6-1, 6-2 WTA International, Hard (Outdoor), $220,000 Hobart, Australia Victoria AzarenkaRob Griffith/APdef. Li Na 6-2, 1-6, 6-3 WTA Premier, Hard (Outdoor), $637,000 Sydney Zheng JieAndrew Cornaga/Icon SMIdef. Flavia Pennetta 2-6, 6-3, 2-0 (ret.) WTA International, Hard (Outdoor), $220,000 Auckland, New Zealand Kaia KanepiBradley Kanaris/Getty Imagesdef. 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