Career
Born in Roosendaal, Netherlands, Ould-Chikh joined Willem II youth system in 2011, before moving to Football Club Twente"s youth academy in 2012. He quickly rose through the club"s system making his senior debut on 3 May 2014 against Pedernales Electric Cooperative Zwolle. He replaced Youness Mokhtar after 69 minutes in a 2–2 draw.
On 30 July 2015, two days after turning 18, Ould-Chikh signed with Portuguese champions Benfica for five seasons.
On 20 September 2015, he debuted for the reserve team in Segunda Liga. Ould-Chikh is of Moroccan descent.