British teenager Emma Raducanu put in another impressive performance to beat American Shelby Rogers and reach the US Open quarter-finals.
On winning the Olympic gold, something her idols Hingis and Federer failed to do, she said, "I think I accomplished it for them."
Belinda Bencic won Switzerland's third Olympic gold, while Team USA’s Caeleb Dressel has won his third gold medal in the Tokyo Games.
The Russian player stuns the No.10 seed in straight sets, while Katerina Siniakova survives a thriller in Paris.