In freestyle, Martinez is a two-time US Open National champion (three-time finalist) and was the 2017 US U23 World Team Member.

[11] Won the Big Ten Conference title while avenging his regular season's loss to Jason Nolf.

[12] At the NCAA's, he defeated #3 ranked Ian Miller and top-ranked Jason Nolf for the second time to claim the championship.

He became the UNI Open & Midlands champion and compiled an 11–0 record at duals, ending regular season unbeaten.

[27] After winning the US Open, Martinez automatically advanced to the best-of-three finals of the World Team Trials Challenge.

He defeated three-time NCAA Division III champion Nazar Kulchytskyy twice by technical fall and advanced to Final X.

[28] At Final X: Lincoln, he faced Olympic gold medalist and four-time World Champion Jordan Burroughs in a best-of-three.

[33] By winning the US Open title, Martinez was automatically set to compete at the finals of the World Team Trials Challenge.

[34] A month later, he competed at Final X: Lincoln against Olympic Gold medalist and four-time World Champion Jordan Burroughs in a best-of-three, just like last year (18').

[35] This gained him recognition as a top prospect, as he was expected to lose two matches in a row against the 19' World Team Member.

[38] Martinez was scheduled to compete at the US Olympic Team Trials on April 4, 2020, at State College, Pennsylvania.

[40] After a year and a half of no competition, Martinez was expected to compete at the rescheduled US Olympic Trials in April 2–3, 2021, as the number one seed (aside from Jordan Burroughs and Kyle Dake, both sitting out), but was forced to pull out due to an injury.

[43] New York, New York Khasavyurt, Russia Lincoln, Nebraska Raleigh, North Carolina Las Vegas, Nevada Yakutsk, Russia Krasnoyarsk, Russia Minsk, Belarus Lincoln, Nebraska Rochester, Minnesota Las Vegas, Nevada Bydgoszcz, Poland Rochester, Minnesota Lincoln, Nebraska Rochester, Minnesota Akron, Ohio