He has moved to Sky Bet League One side Bristol Rovers where he will start off as a member of Chris Hargreaves' under-21 squad for the coming season.
Formerly with Farnborough’s academy, Ten-Grotenhuis moved to the Beavers academy and made the first-team squad at the end of last season, eing involved in four of the final matches of 2016/17.
He made his senior debut in the Isthmian League Charity Shield win over Kingstonian in August 2016 and then spent some of the early part of last season on loan at Evo-Stik League South side Kings Langley.