Bianca Andreescu, playing in her first-ever Grand Slam final, clinched US Open 2019 having seen-off home favourite Serena 6-3, 7-5, in a rollercoaster final that swung like pendulums. But it was not just the title that teenage history maker Andreescu had clinched, she also won over the crowd after apologising to them for beating American Serena at her home turf.