MELBOURNE, Jan 22 : Defending champion Madison Keys overcame struggles with her game to advance to the third round of the Australian Open with a 6-1 7-5 win over fellow American Ashlyn Krueger at Melbourne Park on Thursday. The 30-year-old was once again less than convincing in her victory, two days after labouring in a first-round win over Ukrainian Grand Slam debutant Oleksandra Oliynykova. Keys took 23 minutes to claim the opening set with a confident display that saw the American hit seven

Tag-uri: Australian Open