The 38-year-old faces Alex de Minaur for a place in the quarter-finals, insisting he still has what it takes to lift the trophy again.
Play’s just getting underway on Number One Court, where Ekaterina Alexandrova takes on Switzerland’s Belinda Bencic.
Marin Cilic, who knocked out Britain’s Jack Draper in the third round, has work to do if he’s to progress.
He’s two sets down against the 22nd seed Flavio Cobolli.
Later, world number one Jannik Sinner will be looking to maintain his fine form in his match against Grigor Dimitrov on Centre Court.
