Chelsea manager Mauricio Pochettino has confirmed Enzo Fernandez was struggling with illness before the game, which led to his early substitution during Tuesday's Carabao Cup quarter-final win over Newcastle.
On a dramatic night at Stamford Bridge, Mykhailo Mudryk equalised in injury time to force a penalty shootout which saw young goalkeeper Djordje Petrovic save Matt Ritchie's penalty and seal a semi-final spot.
