Tottenham slipped into the relegation zone before De Zerbi’s debut fixture, but the Italian masterminded Premier League survival.

A fee in the region of €40 million is set to clinch Gallagher’s return back to England after a mixed 18 months in Spain.

Thomas Tuchel’s side continue the road to next summer’s tournament at the RCDE Stadium in Barcelona against the side ranked 173rd in the world.