The R's are currently at the bottom of the table after securing just one victory in seven games.
Recently, doubts over the 67-year-old's future have arisen, despite chairman Tony Fernandes stating that he wants Redknapp to sign a new deal at the club.
When asked by reporters if he was feeling any pressure, Redknapp said: "None whatsoever. Until you've been under pressure you don't know what pressure is and I'm not under pressure, none whatsoever. I'm looking forward to the game on Sunday."
QPR will hunt for a result against Liverpool when they go head to head with the Merseyside outfit on Sunday afternoon.