Isaako let in a try right on half-time where he allowed Dufty to sprint past him to ground a Corey Norman kick, eventually coming off with 15 minutes to go with three missed tackles and four errors to his name.
"A couple of the boys had tough nights with errors, it wasn't just Jamayne but he had a rough night at the office," Walters said.
"I just thought he was better off having a spell. Better for him and the side."
The slide started late in the first half and continued throughout the second.