As a teenager, Eid Mertah would pore over books about King Tutankhamun, tracing hieroglyphs and dreaming of holding the boy pharaoh's golden mask in his hands.

Novak Djokovic and world number one Jannik Sinner face their stiffest tests of the tournament on Monday as they aim to take another step towards a blockbuster semi-final face-off at Wimbledon.