Matz Sels started for Anderlecht as they were beaten 4-3 by Utrecht in a mid-season friendly in La Manga.
Anderlecht resume their Belgian League campaign away at Genk on Sunday. They currently lie in third place in the league table, as they look to retain their title.
Sels was sent to Anderlecht on loan at the start of the season when he dropped down to third in the goalkeeper pecking order at St James' Park.