He told the Sun: “When you are winning more games you get more confidence and we work hard to keep on winning. We know that if we do the same now and tomorrow then we will have a chance to get a result.
“We are very confident and winning matches breeds the belief we have in ourselves to go on and keep winning.
“These are very difficult circumstances because this is their first Champions League campaign and it was the same at Levski Sofia two years ago.
“We had to be at our very best there to win 3-1 and it will be similar here.”