MILAN, ITALY - NOVEMBER 09: Alex de Minaur of Australia in action against Jannik Sinner of Italy during Day Five of the Next Gen ATP Finals at Allianz Cloud on November 09, 2019 in Milan, Italy. (Photo by Julian Finney/Getty Images)
MILAN, ITALY - NOVEMBER 09: Alex de Minaur of Australia in action against Jannik Sinner of Italy during Day Five of the Next Gen ATP Finals at Allianz Cloud on November 09, 2019 in Milan, Italy. (Photo by Julian Finney/Getty Images)