Superstar Maria Sharapova has been playing tennis for most of her life.

28 years later, she has five Grand Slam titles under her belt.

I’m new to this, so like forgive me.

Maria Sharapova

Tennis I’m saying goodbye."

Sharapova has made a lot of money over the course of her legendary career.

How much is the now-retired tennis star worth?

Maria Sharapova

For 11 years, Sharapova was ranked by the outlet as the highest-paid female athlete.

In short, Sharapova is kind of a big deal.

What will Maria Sharapova do next?

Maria Sharapova

Wherever life takes her, Sharapova’s drive to succeed will keep her motivated.

“Tennis showed me the world and it showed me what I was made of,” she wrote.

“It’s how I tested myself and how I measured my growth.

I’ll still be climbing.

I’ll still be growing.”