Alex de Minaur did not train in public on Tuesday ahead of his quarter-final with Novak Djokovic, who is now the top seed left in the tournament following the downfall of Jannik Sinner. Alex de Minaur did not train in public on Tuesday ahead of his quarter-final with Novak Djokovic, who is now the top seed left in the tournament following the downfall of Jannik Sinner. Sport / Tennis Sydney Morning Herald – Latest News