Career
His regular position is centre or winger. Youth
At high school level, Kok represented the Pumas at the Under-16 2009 Grant Khomo Week and also at the Under-18 Craven Week tournament in 2011, where he scored a try in their match against Boland. In 2012, he moved to Cape Town, where he represented the Western Province U19 side during the 2012 Under-19 Provincial Championship.
He made eleven appearances for them in the competition.
South African Sevens
In 2013, Kok became involved with the South African Sevens side. He made his debut for them at the 2013 London Sevens, the final event of the 2012-2013 Institutional Review Board Sevens World Series.
He established himself as a regular for South Africa during the 2013-2014 Institutional Review Board Sevens World Series, including their wins at the 2013 South Africa Sevens and the 2014 United States of America Sevens.