This is a man who has kept 11 clean sheets in 15 games this season and is undeniably one of the most reliable number-two goalies in the business.
Although Ole Gunnar Solskjaer admitted on Saturday that he has yet to pick his team, if the South American gets the nod to start in today's Emirates FA Cup semi-final at Wembley, to continue his run of playing in every game in the competition this term, he will be ready for only his second outing after lockdown.
At the other end of the pitch, Blues boss Frank Lampard has his own decision to make, between Spaniard Kepa Arrizabalaga and another Argentinian in Willy Caballero.