Sydney International Results

Sam Querrey, United States, def. Malek Jaziri, Tunisia, 6-1, 4-1 retired.Alex de Minaur (5), Australia, def. Dusan Lajovic, Serbia, 6-4, 6-3.Reilly Opelka, United States, def. Albert Ramos-Vinolas, Spain, 6-3, 6-4.Guido Andreozzi,…