He is on the books of Lubbock Matadors SC and wears shirt number 12. His main role on the pitch is Midfield. He measures 173cm in height and weighs 58kg.

Over 1 appearances in the United States Open Cup 2025, Mario Fernández García contributed 1 goals and 0 assists, completed 0 key passes from 30 total passes, and posted a passing accuracy of 26.