<prompt> Nyora kuenderera mberi kweiyi ndima - Muna 2017, Mastromatteo aive chikamu chechikwata chendarama chakahwina menduru yegoridhe pa4x100 yakavhenganiswa medley pa2017 World Junior Swimming Championships  <response>: . Muna 2019, Mastromatteo akahwina menduru nhatu pa2019 World Junior Swimming Championships muBudapest, kusanganisira menduru yesirivheri yega yega mumamita makumi mashanu. 