J. Martinez's stats and player profile at Real Madrid in UEFA Champions League for 2025/26 bring together goals, assists, minutes, current role, match context and squad information for users checking player output alongside fixtures and results.

J. Martinez is listed with #36 Defender and 18 years old at Real Madrid. These identifiers frame the player profile, position, squad number, nationality and current club before moving into match and stat context.

Club history currently lists Real Madrid (2025 - Now), giving the profile real team context for users comparing current and previous clubs.

Real Madrid squad context is supported by teammates such as Álvaro Fernández (Defender), Dean Huijsen (Defender), Antonio Rüdiger (Defender), Trent Alexander-Arnold (Defender), and Raúl Asencio (Defender), linking the player profile back to the current squad and team pages.