No. 1 Jannik Sinner advances with hard-fought win over Holger Rune
Top-seeded Jannik Sinner moves on to the quarterfinals of the Australian Open after beating No. 13 Holger Rune in the fourth round.
Top-seeded Jannik Sinner moves on to the quarterfinals of the Australian Open after beating No. 13 Holger Rune in the fourth round.
