He currently plays for Lubbock Matadors SC, wearing the number 12 shirt. He plays primarily as a Midfield. He stands at 173cm tall and weighs 58kg.

Across 1 appearances in the United States Open Cup 2025, Mario Fernández García registered 1 goals and 0 assists, while completing 0 key passes out of 30 total passes with a passing accuracy of 26.