"We probably underestimated the challenges of Europe this year with your two extra games and having a deep cup run," the Australian said.

Ange Postecolgou has said his actions were misinterpreted after the Tottenham Hotspur head coach appeared to cup his ear and wave in the direction of the travelling Spurs fans.

Tottenham boss Ange Postecoglou, speaking to Sky Sports after Thursday's 1-0 defeat at Stamford Bridge: "A difficult night, a tight game and not an easy place to come. We had to work hard to stay in the game.