👧 Juana Casas Sierra | Tennis Papers interview, November 2025

“My dream is to obtain a sports scholarship in Division 1 and pursue a professional career from there.”

Meet Juana Casas Sierra, Colombian girl junior tennis player who lives in Bogotá, Colombia and competing in U18 tennis category.
Juana competes in international COSAT tournaments and in the ITF World Tennis Tour Juniors.

(Information gathered via an exclusive interview by Tennis Papers).

📘 Juana Casas Sierra | Biography, November 2025

🌆 Bogotá, Colombia 🇨🇴

⛰️ City in the Andes – Bogotá sits high in the mountains, offering fresh air and dramatic landscapes all around.
🎨 Cultural powerhouse – Packed with museums like the Museo del Oro, colorful street art, theaters, and lively music scenes.
🏞️ Monserrate views – A must-see! Ride the cable car up to the iconic hill for breathtaking panoramas of the entire city.
🚶 Historic La Candelaria – Charming colonial streets, bright houses, cafés, and a warm artistic atmosphere.
☕ Coffee heaven – Taste some of the world’s best Colombian coffee right at the source.
🛍️ Modern + traditional – Trendy neighborhoods like Zona T and Usaquén blend perfectly with historic Bogotá.
🌦️ Eternal sweater weather – Cool climate, cozy vibes, perfect for exploring without heat.

🎙️Juana Casas Sierra | Interview, November 2025

Hello, introduce yourself please.

My name is Juana Casas Sierra, I was born on January 26, 2010.
I am Colombian, living in Bogotá, Colombia.

What languages do you speak?

Spanish, English, and Portuguese.

At what age did you start playing tennis?

At age 5.

Are there other tennis players in your family?

My uncles are my coaches, and my sister plays recreational tennis.

In which club do you train?

At the Academia de Tenis Rincón.

Who are your coaches?

Wilson and Edison Rincón.

What is your weekly training routine?

I do physical training from 7 to 8 a.m., I train tennis from 9 a.m. to 12 p.m. and from 2 to 4 p.m., and I finish by doing physical training from 6 to 7 p.m.

As an athlete, what is your greatest quality and what do you need to improve?

My greatest strength is my discipline, and to improve, I think I need to further strengthen my mindset, because I believe that’s something you always need more of, even though I’m currently doing well.

What is your junior category and your national ranking?

ITF ranking 1922, COSAT 46 in 16 years and national ranking 20 in 18 years.

What has been your greatest achievement?

To see my defeats as learning experiences, not losses.

In which countries have you already played tournament?

In Ecuador and Colombia.

Do you have any sponsors?

Yes, I am sponsored by Yonex Colombia and Turbo Bunny Wear.

What is your goal for 2026?

My goal is to break into the ITF top 400 and be able to compete more internationally.

What is your tennis dream?

To obtain a sports scholarship in Division 1 and pursue a professional career from there.

Who are your favorite tennis players?

Djokovic and Iga Swiatek.

What do you like to do outside of tennis?

I really enjoy reading and playing the violin.

To which people would you like to dedicate this interview?

To my parents, who were the first to believe in me and my process.

Thanks a lot Juana!
Tennis Papers wishes you the best in your tennis life 💜🩷