The Reds earned a vital first win of the Premier League campaign going into the international break, as Bruno Fernandes struck from the penalty spot deep into stoppage time to seal a 3-2 success over the newly-promoted Clarets on Saturday.
However, Matthijs - who has featured in all four of our games in all competitions so far this season - has pinpointed which areas Ruben Amorim’s side must address, with tough tests against Manchester City and Chelsea to come in September.
“I think the first half was good from our side - we created a lot of big chances, I think we didn’t concede that much,” the Dutchman told MUTV.