Pedzisa mutsara unotevera: Muna 2017, Mastromatteo aive chikamu chechikwata chendarama chakahwina menduru yegoridhe mu4x100 yakavhenganiswa medley pa2017 World Junior Swimming Championships. Muna 2019, Mastromatteo akahwina menduru nhatu ku
2019 World Junior Swimming Championships muBudapest, kusanganisira menduru yesirivheri yega yega mumamita makumi mashanu.