At the same stage last season Simon Grayson's side upset all the odds when they knocked out Manchester United at Old Trafford and then took Tottenham Hotspur to a replay before eventually succumbing to defeat.
"That is always an interesting game," Wenger told arsenal.com. "Especially [because] Leeds last year had a fantastic run. That's in January so let's do well until January. Our target is to get to Christmas in a strong position in all the competitions and then we see where we will go."