Stefanos Tsitsipas, 13 years old:

“Favorite idol?”

– Roger Federer

“Where do you see yourself in ten years?”

– I don’t know, but I will do my best to be in the top. pic.twitter.com/Ho4xmuBHYl

— Alex Theodoridis (@AlexTheodorid1s) January 20, 2019

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“Be the Example.” – @FTiafoe

LEGEND.

🎥: @AustralianOpen pic.twitter.com/NIskSNrq45

— Cracked Racquets (@CrackedRacquets) January 20, 2019

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Until next time, @rogerfederer 👏#AusOpen pic.twitter.com/GCmHw9cwTt

— ATP Tour (@ATP_Tour) January 20, 2019

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Defying gravity 🤯💨

📽️: @AustralianOpen pic.twitter.com/BB9Wmyp5tc

— ATP Tour (@ATP_Tour) January 20, 2019

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"It was something—a beginning of something really big."
“My idol today became pretty much my rival.”

Stefanos Tsitsipas thinks big, plays bigger in a 6-7 (11), 7-6 (3), 7-5, 7-6 (5) fourth-round upset of two-time defending #AusOpen champion Roger Federer: https://t.co/M5sDDvC4Xe pic.twitter.com/u6uGhdAvbx

— TENNIS.com (@Tennis) January 20, 2019

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So what was the secret to Stefanos #Tsitsipas' tstunning win over Roger #Federer?

“Stay in the moment, play percentage tennis, have first serves in and press from the very beginning", says the Greek.

Read about about his spectacular victory >>> https://t.co/5wbXpaADt0 pic.twitter.com/sx1XfnDcNm

— Live Tennis (@livetennis) January 20, 2019

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