The Slam Where Serena Proved Everyone Wrong | Australian Open 2007

World Number 81 Serena Williams, returning from injury, comes back despite 'analysts' claiming she was never going to win and was 'out of shape'. She proved them all wrong winning the entire tournament beating 6 seeds along the way including a complete destruction of World number 1 Sharapova in the final!
Another reason why she's the GOAT!
This video shows her jouney in this tournament including emphasis on the third round comback vs 5th seed Nadia Petrova from 1-5 down in the second after losing the first set and final beatdown of Sharapova

Serena - 81 in the world:

R1- 27th seed Mara Santangelo
R2 - Anne Kremer
R3 - 5th seed Nadia Petrova
R4 - 11th seed Jelena Jankovic
QF - 16th seed Shahar Peer
SF - 10th seed Nicole Vaidišová
F - Number 1 in the World Maria Sharapova