Emenalo, the son of former Chelsea technical director Michael Emenalo, has taken on the role of overseeing recruitment for the Saudi Pro League.
Emenalo qualifies internationally for the USA, Nigeria and England.
Chelsea coach Hassan Sulaiman told the club's website: "I was really pleased for Landon to score and I think he had a relatively decent performance too.
"At 2-1, you could see the confidence lift the boys. They celebrated together and we just needed to build on that momentum."