Ekaterina Makarova

Serena Williams through to Australian Open quarterfinals

Serena Williams through to Australian Open quarterfinals

Serena Williams has advanced to the Australian Open quarterfinals with a scrappy 7-5, 6-4 win over Barbora Strycova to open play at Rod Laver Arena on Monday. 

Williams is attempting to win her Open era-record 23 Grand Slam singles title, her seventh Australian Open championship and, with top-ranked Angelique Kerber's fourth-round loss, a return to the No. 1 ranking. 

She had 23 unforced errors in the first set and needed eight set points to clinch it. There were seven breaks of serve in the set, including the first four games. 

On the final point of the set a backhand by Williams bounced flatly on Strycova's side of the court. The Czech player couldn't...

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