Novak Djokovic is through to the semifinals of this year's Australian Open - but the injury he picked up in his quarterfinal win against Carlos Alcaraz is a major concern ...

The world No. 7 spent most his career with two otherworldly rivals. He is in that situation once again, with one beaten so far in Melbourne.

Spaniards Rafael Nadal and Carlos Alcaraz have both proven their mettle on the red clay, but compatriot Feliciano Lopez ...