<prompt> Suro saa 2017, Mastromatteo dǝ nasha karapka gold medal ye dǝwo 4x100 mixed medley lan kǝnasartǝna dǝn suro 2017 World Junior Swimming Championships lan  <response>: kǝla kǝnǝngabe. Suro saa 2019 lan, Mastromatteoye medal 3 gowono suro 2019 World Junior Swimming Championships suro Budapestben, surodən medal indibidube kungiyabe suro 50 m breaststroke lan. 