Luis Antonio Martínez Mateo (born 4 July 1997), sportingly known as Junior, is a Spanish-born Dominican footballer who plays as a midfielder for Segunda División RFEF club UP Langreo and the Dominican Republic national team.
جونيور (بالإسبانية: Junior) هو لاعب كرة قدم إسباني، ولد في 4 يوليو 1997 في مدريد في إسبانيا. لعب مع أريناس غوتكسو. (ar)
Luis Antonio Martínez Mateo (born 4 July 1997), sportingly known as Junior, is a Spanish-born Dominican footballer who plays as a midfielder for Segunda División RFEF club UP Langreo and the Dominican Republic national team. (en)
Luis Antonio Martínez Mateo, meglio noto come Junior (Madrid, 4 luglio 1997), è un calciatore dominicano con cittadinanza spagnola, centrocampista dell'Estepona. (it)