Jannik Sinner (No. 1 ranking) will face Ben Shelton (No. 20) in the semifinals at the Australian Open on Thursday, January 23.Sinner enters the semifinals after winning in three sets, 6-3, 6-2,

Jannik Sinner takes on Ben Shelton in the Australian Open semi-finals as the world No 1 seeks to defend his title. Sinner is looking to add a third grand slam to his collection, having won last year in Melbourne and again in New York at the end of the season.

Defending champion and No. 1 seed Jannik Sinner easily dispatches host country's last hope; Ben Shelton takes on-court interviewers to task.