Novak Djokovic's ex-coaches have 'changed' Jannik Sinner as ally details huge influence
Their insight has been crucial, as Sinner’s coach Simone Vagnozzi explained how Djokovic’s old team members “changed” things. Sinner thanked his coaches for their role in his success after lifting a trophy on home soil at the season-ending championships. The 23-year-old has built a solid support camp over the last couple of years.