<p>The world's greatest tennis stars - and their hordes of fans - have descended on Melbourne for this year's Australian Open.</p><p>The opening Grand Slam tournament of the year officially kicked off yesterday.</p><ul><li>GUEST: Craig Tiley, CEO Tennis Australia</li><li>PRODUCER: Brooke Young</li></ul>

The world's greatest tennis stars - and their hordes of fans - have descended on Melbourne for this year's Australian Open. The opening Grand Slam tournament of the year officially kicked off yesterday.GUEST: Craig Tiley, CEO Tennis AustraliaPRODUCER: Brooke Young

Australian Open begins with top seeds powering through to second round

Radio National Breakfast is Australia's only daily national radio current affairs program, synonymous with agenda-setting news coverage, breaking news and a place where you will hear the most significant stories impacting the lives of all Australians wherever they live.

The full unedited daily program is available on our website at: 

abc.net.au/listen/programs/radionational-breakfast/

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Radio National Breakfast is Australia's only daily national radio current affairs program, synonymous with agenda-setting news coverage, breaking news and a place where you will hear the most significant stories impacting the lives of all Australians wherever they live. The full unedited daily program is available on our website at: abc.net.au/listen/programs/radionational-breakfast/

Radio National Breakfast is Australia's only daily national radio current affairs program, synonymous with agenda-setting news coverage, breaking news and a place where you will hear the most significant stories impacting the lives of all Australians wherever they live.

The full unedited daily program is available on our website at:&nbsp;

abc.net.au/listen/programs/radionational-breakfast/

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Australian Open begins with top seeds powering through to second round

Australian Open begins with top seeds powering through to second round

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