<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngo-2017, uMastromatteo wayeyingxenye yeqembu elazuza indondo yegolide emncintiswaneni we-4x100 womxube we-medley eMqhudelwaneni Womhlaba Wokubhukuda Wama-Junior ka-2017. Ngo-2019, uMastromatteo wanqoba izindondo ezi-3 kwi-2019 World Junior Swimming Championships  <response>: eBudapest, okuhlanganisa indondo yesiliva yomuntu ngamunye emjahweni wokugijima ngebhesi ngamamitha angu-50. 