Sports, Tennis: Sinner faces Shelton on Friday, just two matches away from a first successful Grand Slam title defence after winning his maiden major crown in Melbourne last year.

Sinner strives to get ‘better and stronger’ with Australian Open semis looming

Rising tennis star Tsitsipas aims for the top in a 2012 video

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Sinner strives to get ‘better and stronger’ with Australian Open semis looming

Rising tennis star Tsitsipas aims for the top in a 2012 video