La Liga bottom club Elche were running away with victory against Genk in a friendly before Paul Onuachu scored two late goals for the Belgian table toppers to win 3-2.
Onuachu goals came in the last 15 minutes of this friendly.
The Super Eagles striker is the leading scorer in the Belgian Jupiler Pro League with 13 goals thus far.
Genk have been preparing for the restart of the season in Spain.
They face arch-rivals Anderlecht in the Belgian Cup on December 21, when action resumes after the 2022 World Cup break.
They then take on struggling KV Kortrijk in the league on Boxing Day.
Genk are 10 points clear at the top of the table with 46 points from 17 matches.