Mattek-Sands followed up her win over China's 2011 champion Li Na by beating Argentine qualifier Paula Ormaechea 4-6 6-1 6-3 to reach the last 16 for the first time, equaling her best showing in a grand slam.

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The 20-year-old Slovakian, ranked 58th in the world, claimed her first career title with a 6-0 7-6 victory over Chinese fourth seed Li Na.

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Feisty Ruias are reportedly fighting partner Li Ka-shing over their biggest asset, 33% stake in Hutchison Essar, India's third-largest mobile phone operator in which Li's Hutchison Whampoa owns 67%.

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Third seed Daniel Hantuchova, of Slovakia, gained a 6-2 6-4 victory over Olga Govortsova, of Belarus, while fourth seed Na Li , of China, overcame Russian Yaroslava Shvedova 4-6 6-2 6-0.

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In other words, Li-ion is slowly taking over the hybrid market as NiMH goes the way of the dodo.

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As a continued indication of a trend away from NiMH, full hybrid EVs will bump from 0% Li-ion-powered to 17% over the same interval.

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But there is anger over the apparent greed of the development companies, controlled by Li Ka-shing, that run South Horizons.

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Given the support Li enjoyed in her 6-2, 6-2 win over No. 2-ranked Maria Sharapova, there's no question which player the crowd will favor in the title match.

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On the first point after a 10-minute pause in the third set while fireworks boomed from nearby Australia Day celebrations, Li fell over again and slammed the back of her head on the court.

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The 2011 French Open champion Li Na also progressed, the Chinese eighth seed recorded a 7-5 6-2 win over Hungarian qualifier Melinda Czink.

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