Under-pressure Chelsea boss Maurizio Sarri admits Sunday's Carabao Cup final with Manchester City will result in "disaster" should they repeat the first 30 minutes of their Europa League clash with Malmo.
Sarri's side produced an uninspiring display during a goalless first half against the Swedish side before eventually winning 3-0 to progress to the last 16 of the competition 5-1 on aggregate.
The Italian has come under increased scrutiny at Stamford Bridge after the club dropped to sixth in the Premier League, with Blues fans joining in with chants for him to be sacked during Monday's FA Cup loss to Manchester United.