Ike Ugbo scored his second goal in the Belgian league, but his club Genk still fell 3-2 at Eupen with Goal King Paul Onuachu firing blanks.
Ike Ugbo is the cover for Onuachu and he started ahead of the Super Eagles striker.
The former Chelsea striker was on target again for Genk in the 71st minute.
Onuachu then replaced him a minute later, but the home team fought on to grab maximum points on the day to shoot to the top of the table.
Genk are fifth in the standings.