WATCH: Serena talks favorite foods, drinks, more in quiz

Serena Williams kicks off her Australian Open campaign second on Rod Laver Arena versus Laura Siegemund on Monday (Sunday night in America), but if you can't contain your excitement, here's a snippet of Serena right now.

The seven-time Australian Open champion took a "Quickfire Quiz" for the tournament's Instagram page, revealing fun tidbits about her personality, such as ...

A tennis player she'd like to be for a day:

Grigor Dimitrov

Three things in her refrigerator:

Ketchup, mustard and jalapeños

Her favorite hot and cold beverages:

Decaf coffee and Gatorade

Whether she's an introvert or extrovert:

Introvert

And whether she prefers a night in or out:

Both! "Night in-out."

In her Melbourne WTA 500 lead-up tournament, Williams won her first three matches, over Daria Gavrilova, Tsvetana Pironkova and Danielle Collins, before withdrawing from the tournament to preserve her right shoulder.

Check out the latest episode of the TENNIS.com Podcast with Dominik Koepfer:

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