Argentine ahead Gomez located the gap to blast in after an excellent solo run with 20 mins to go together with new arrival Anthony Martial teeing up Rafa Mir to go in a 2d 5 minutes later.
Second-positioned Sevilla ended a sequence of three consecutive attracts to move 3 points at the back of Real Madrid who play at Villarreal, sitting 6th, on Saturday.
Sevilla's run of attracts had allowed Real to hold a healthy lead at the pinnacle of the table, despite Carlo Ancelotti's facet only winning in their ultimate four video games.
Injuries had played a part in Sevilla's dip at the same time as Ivan Rakitic missing an harm-time penalty in the goalless draw with Osasuna ultimate weekend was in particular difficult to take.
Martial, who joined on mortgage from Manchester United in January, became purported to provide a few freshness.
He made his debut towards Osasuna but was rusty after barely presenting for United inside the first 1/2 of the season.
"We without a doubt need more from him," teach Julen Lopetegui stated afterwards.
And the French player stepped in opposition to Elche even though the side from Alicante pegged again Sevilla within the first half of.
Sevilla's Youssef En-Nesyri proved wasteful, lacking 3 scoring opportunities inside the first 20 mins of a scrappy game with little attacking football.
The striker changed into replaced with the aid of fellow Moroccan worldwide Munir El Haddadi after the break.