The 15-year-old ended Spencer's hopes of a three-peat in dramatic fashion and takes the No. 1 spot to start 2018.
Burke's long-awaited QS victory highlighted the day alongside Osborne's maiden WSL win and Pinkerton's amazing comeback.
The two-time, defending event winner and last year's No. 2 ranked surfer are on their way to another Semifinals appearance.
Former event winners and standouts prepared for battle at Alan Shepard Park.
Each of the last two years, the Carlsbad surfer spent her birthday in Cocoa Beach -- with back-to-back wins.
With the Ron Jon Vans Pro Junior wrapped, the first event revealed who's leading the charge early on in the 2017 season.
Evan Geiselman, Ryland Rubens, and Alyssa Spencer claimed victory at Cocoa Beach in drastically improved conditions.
The Ron Jon Vans Pro Junior Men and Women's event got underway to begin the 2017 North America season.