Ryan Tunnicliffe was an unused substitute for Barnsley in a 1-1 draw at Burnley while Reece Brown came on for the last 17 minutes of Ipswich Town's 1-0 loss at Nottingham Forest, with Mick McCarthy's side ending the game with only nine men.
"I've been out and about and the boys have done really well," added Joyce. "We look at what we can get from each particular loan.
"There are certain things players need to improve at certain stages of their careers. So we try and assess that and work them into a place where they might get what they need."