Madison Keys pulled off a stunning victory, while Jannik Sinner charged to a convincing title defense. Plus, Paula Badosa and Ben Shelton impressed Down Under.

After the first Grand Slam of the season, the rankings got a major shakeup with Madison Keys returning to the Top 10, Paula Badosa and Anastasia Pavlyuchenkova climbing even higher and Belinda Bencic ...

Michael Venus is a fine doubles player. Cam Norrie has New Zealand extraction. (All played college tennis ... improved her movement), 17-year-old Iva Jovic, 19-year-old qualifier Martin Landaluce ...