How much prize money did US Open women's singles winner and runner-up get?

Great Britain's 18-year-old Emma Raducanu won US Open women's singles title, becoming the first-ever qualifier to win a tennis Grand Slam. Coming into US Open, Raducanu's career prize money stood at $303,376. She received $2.5-million prize money for winning the US Open title. Meanwhile, Canada's 19-year-old Leylah Annie Fernandez, who lost the final, received $1.25-million prize money.