Miami Open: De Minaur takes down Fonseca, Gauff bows out
Australia's Alex de Minaur put an end to Brazilian talent Joao Fonseca's challenge at the Miami Open, outlasting the 18-year-old 5-7, 7-5, 6-3 in an enthralling contest. Top seed Alexander Zverev recovered from a slow start to power into the fourth round of the Miami Open with a 7-5, 6-4 win against Australia's Jordan Thompson.