Jannik Sinner has sparked controversy by declining an invitation to meet Sergio Mattarella, the Italian president, at the Quirinale following his Australian Open triumph. The 23-year-old's decision to skip the prestigious gathering at Mattarella's official residence has divided opinion across the nation.

Facing Sinner reminded Alexander Zverev of trying to solve the challenge presented by the 24-time major champion Djokovic.