MELBOURNE (Reuters) - Roger Federer and Serena Williams needed all their fighting qualities to stay in the Australian Open on Wednesday after Li Na stunned Venus Williams to become the second Chinese to reach a grand slam semi-final. Federer reeled off 13 games in a row to dig himself out of trouble and beat Russia's Nikolay Davydenko 2-6 6-3 6-0 ...

MELBOURNE (Reuters) - Defending champion Serena Williams produced a remarkable fightback from a set and 4-0 down against Victoria Azarenka to reach the semi-finals of the Australian Open on Wednesday. The world number one, initially bullied by the seventh seed from Belarus in their quarter-final, came through 4-6 7-6 6-2 and will meet China's Li Na for a place in ...

Serena Williams has survived a major scare — down a set and 4-0 in the second — to advance to the semifinals of the Australian Open with a 4-6, 7-6 (4), 6-2 win over Victoria Azarenka. Venus Williams wasn't so fortunate, losing her quarterfinal match to Li Na a few ...