"We are now in the semi-final and hope that everything goes as planned, so we can move on to the final."
Watch more from MUTV's interview with De Gea on Match Day Live at 18:30 GMT.
All supporters can buy tickets for the second leg at Old Trafford now. Tickets for under-16s are priced at just £5 each (with an accompanying adult). Buy online or by calling 0161 868 8000.