[1] He is the current International Racquetball Federation (IRF) World Champion in both the Men's Team competition and Mixed Doubles (with Samantha Salas), winning those titles at the 2022 Championships in San Luis Potosí, Mexico.

Montoya played at the 2013 International Racquetball Federation (IRF) World Junior Championships in Sucre, Bolivia, where he was second in Boys U16, losing the final to fellow Mexican Andree Parrilla, 15–9, 15–11.

Montoya played twice on the International Racquetball Tour (IRT) in 2017,[8] and reached the semi-finals in Canoga Park, California, where he beat Álvaro Beltrán, 11–8, 12–10, 11–5, in the quarterfinals before losing to Kane Waselenchuk in the semis, 11–1, 11–0, 11–3.

[13] Also in 2018, Montoya played at the 2018 Central American and Caribbean Games in Barranquilla, Colombia, where he lost in the quarterfinals of Men's Singles to Luis Perez of the Dominican Republic, 15–10, 15–11.

But he helped Mexico win gold in the Men's Team event, including beating Andres Acuña of Costa Rica, 15–10, 15–2, in one of the singles matches in the final.

But two weeks later, he defeated Landa en route to a semi-final finish in the 41st Annual Lewis Drug IRT Pro-Am in Sioux Falls, South Dakota.

[8] He followed that up with another semi-final finish at the Shamrock Shootout in Lombard, Illinois, where Montoya beat De La Rosa in the 16s, 15–3, 15–9, and Beltran in the quarters, 15–8, 15–9, before losing to Rocky Carson in the semis, 15–11, 15–2.

They defeated USA's Rocky Carson and Charlie Pratt in the semi-finals, 11–15, 15–9, 11–8, and Canada's Coby Iwaasa and Samuel Murray in the quarterfinals, 15–5, 15–6.

Despite those two wins, Montoya and his team-mates only reached the semi-finals in the team event in Lima, where they lost to Colombia's Sebastian Franco and Mario Mercado.

Montoya also played Men's Doubles in Guatemala with Javier Mar, and they won gold by defeating Bolivia's Roland Keller and Conrrado Moscoso, 15–10, 15–9, in the final after beating the USA's Alejandro Landa and Charlie Pratt, 15–2, 15–13, in the semi-finals.