He continued his partnership with Jungle Boy as Jurassic Express, becoming a one-time AEW World Tag Team Champion.

During his two-year wrestling hiatus from 2014 to 2016, Matelson appeared on Access Hollywood and was a house-guest on the reality competition, Big Brother 17, in which he placed 5th.

In 2012, Matelson signed a developmental contract with WWE and was sent for training at Florida Championship Wrestling (FCW) where he was given the ring name Judas Devlin.

On August 1, 2012, he made his FCW debut teaming with Corey Graves defeating Briley Pierce and CJ Parker.

On June 17, 2016, in a match for Millenium Pro Wrestling (MPW) under the ring name Austin Draven, he defeated Ryan J.

[11][12] In May 2016, Matelson, under a mask and the ring name Vibora, made his Lucha Underground debut as a part of the Reptile Tribe stable.

[19] At Fight for the Fallen, they were defeated in a Triple Threat tag team match involving The Dark Order (Evil Uno and Stu Grayson) and The Hybrid 2 (Angélico and Jack Evans).

[22] On the August 12 episode of Dynamite, Jurassic Express unsuccessfully challenged Page and Kenny Omega for the AEW World Tag Team Championship.

[26] On the August 27 episode of Rampage, they lost to the Lucha Brothers (Penta El Zero Miedo and Rey Fénix) in the final.

[28] On the September 24 episode of Rampage, Cage and Jurassic Express were defeated by the SuperKliq (Adam Cole and the Young Bucks), with Luchasaurus taking the pin.

[29] On the October 6 episode of Dynamite, Cage, Jurassic Express and Bryan Danielson were defeated by Cole, Omega and the Young Bucks.

[32] On the January 5, 2022 episode of Dynamite, Jurassic Express defeated the Lucha Brothers to win their first World Tag Team Championship.

[33] At the Revolution event on March 6, Jurassic Express successfully defended the championship against the Young Bucks and reDRagon (Bobby Fish and Kyle O'Reilly) in a three-way tag team match.

He returned to AEW in April 2023 and reunited with Cage.On the June 17 premiere episode of Collision, Luchasaurus defeated Wardlow to win the TNT Championship.

[43] Luchasaurus held the title for three months, retaining against Shawn Spears at Battle of the Belts VII,[44] Brock Anderson on the August 12 episode of Collision[45] and Darby Allin at All Out.

[49] At Full Gear, The Patriarchy lost to Copeland, Sting, and Allin in a six-man tag team match with Luchasaurus taking the pin.

[55] On August 25 at All In, The Patriarchy lost the AEW World Trios Championship in a four-way London ladder match to Pac and Blackpool Combat Club (Claudio Castagnoli and Wheeler Yuta), ending their reign at 37 days.

He returned during the 19th season for the "BB Comics" competition with other former contestants, including Dan Gheesling and fellow wrestler Jessie Godderz.