 Martínez akamiririra Paraguay pamitambo miviri yeSouth American Under-17 Womens Football Championship 2013 uye 2016, maviri FIFA U-17 Womens World Cup editions 2014 uye 2016, matatu South American U-20 Womens Championship editions 2014, 2015 uye 2018 uye maviri FIFA U-20 Womens World Cup editions 2014 uye 2018. Akawana zvibodzwa zvishanu muCopa América Femenina zvitatu muchinyorwa cha2014 uye zviviri muchinyorwa cha2018ChiGerman. 