[2] In interviews, Atlantis Jr. stated that he made his professional wrestling debut in 2017, although he did not confirm if he used the ring name Tiburón (Spanish for "Shark") early on or if he worked under a different, unrevealed, identity.
[4] The first documented match for Tiburón took place on April 21, 2018, as he teamed up with Divino Boy, defeating Rokambole Jr. and Tackle as part of the Promociones Tragedias 25.
[9] In his first match on Mexican soil, he, his father and Místico defeated Bárbaro Cavernario, Templario and El Hijo del Villano III on January 29, 2019.
[10] He worked his first major CMLL show as he, his father and Tritón defeated Los Hijos del Infierno (Ephesto, Luciferno, and Mephisto) on the undercard of the 63.
For the 2019 International Gran Prix show, Atlantis Jr. teamed up with Audaz, and Flyer defeated El Hijo del Villano III, Rey Bucanero, and Tiger.
[16][17] This was followed by Atlantis Jr., Flyer, and Fugaz defeating Hechicero, El Hijo del Villano III, and Templario on the undercard of the 2019 Día de Muertos show.
[26] On June 2, he teamed up with Star Jr. and Volador Jr. to defeat Los Infernales (Euforia, Hechicero and Mephisto) for the CMLL World Trios Championship.
[27] On February 5, 2024, the trio were defeated by Los Barbaros (Bárbaro Cavernario, Dragón Rojo Jr. and El Terrible), ending their reign at 248 days.