21 yr old Naomi Osaka has beaten Petra Kvitova 7-6, 5-7, 6-4 in a thrilling final that will be remembered for years.
She's the first-ever Japanese player to be number one in the world rankings.
In winning speech she said, "Petra, I've always wanted to play you and you've been through so much. Honestly, I wouldn't have wanted this to be our first match but huge congrats to you. I was honoured to play you in a final of a Grand Slam.”