We travel to the Liberty Stadium for a 4pm kick-off in the Premier League.
Swansea started superbly but have gone three games without a win since beating Manchester United on August 30.
By way of contrast, we’ve won three on the trot ahead of our trip to Wales including beating Manchester City 4-1 at the Lane last week.
Magic moment - 'Super Jan' at Swansea, 2013
“Swansea look very good,” said Jan. “They had a great start, beat United - the only team to beat them - and they look strong.
“It’s an away game and we have to be ready for them. We’ve had some good results against them but it’s always been close and we will have to be on top of our form on Sunday.
“We have to take the positives from Monaco and the last Premier League games into Sunday.
“We look strong, fit and we have a bit of everything now, hopefully we can show that on Sunday.”