No. 117-ranked player knocks out No. 2 Novak Djokovic at Australian Open
Novak Djokovic won't be setting the Australian Open record for most men's titles this year, after a shocking second-round loss to wild-card entry Denis Istomin.
Serena Williams dominates Maria Sharapova at Wimbledon, is one win from history
After struggling in some of her earlier matches, Serena Williams takes her game to another level in beating Maria Sharapova in the Wimbledon semifinals.
Much is at stake for Federer, Nadal
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