This week, players have put a challenging 2020 behind them as they look ahead to a new year. They filled Instagram feeds with messages of reflection and optimism as the start of a season is just days away. 

Here's a look at who celebrated (at least on social media):

1

Grigor Dimitrov

2

Daria Gavrilova

3

Belinda Bencic

4

Karen Khachanov

5

Maria Sharapova

6

Shelby Rogers

7

Petra Martic

8

Diego Schwartzman

9

Jelena Ostapenko

10

Victoria Azarenka 

That's officially a wrap on 2020.