Career
He is a defensive midfielder. Klok signed for Scottish side Ross County from Football Club Utrecht in June 2013 and made his debut in the 4–1 home defeat to Celtic on 9 November. He was released in August 2014 after only 6 appearances.
On 13 October 2014, after a successful trial period, Klok signed a contract with Bulgarian club Cherno More Varna.
He made his debut in a 2–0 away loss against Ludogorets Razgrad on 25 October. On 23 September 2015, Klok celebrated his first goal in a 7–1 away victory against Pirin Razlog for Bulgarian Cup.