Tennis API

Top 10 Biggest Tennis Tournaments In The World

June 26, 2025

7 min read

Top 10 Biggest Tennis Tournaments In The World

Tennis is one of the most popular sports worldwide, enjoyed by millions of people globally. Tennis tournaments feature all the best games, amazing talent, and unforgettable experiences that you can enjoy as a fan, and players can build on during their careers.

But what makes some tournaments a little more special than others? Often, it comes down to a few key factors: the tournament’s history, prize money, ranking points, the number of fans in attendance, and the significance of the tournament to the sport. The ones that every professional player strives to win.

If you want to understand professional tennis, it will help to know how the tournaments are ranked and organized.

The governing bodies of the sport are responsible for creating a system that allows players and fans to identify the major events on the tennis tournaments calendar. Many websites and apps use a tennis API to track this data, giving fans real-time updates on matches, rankings, and results.

In this guide, we’ll look at the 10 biggest tennis tournaments in the world. Let’s get started and explore the world’s best tennis tournaments!

What are the biggest tennis tournaments?

The 10 biggest tennis tournaments are

Wimbledon
US Open
French Open
Australian Open
ATP Finals/WTA Finals
Indian Wells Masters
Miami Open
Madrid Open
Rome Masters
Shanghai Masters

What are the Grand Slam tennis tournaments?

The Grand Slam tournaments are the biggest and most important events in tennis. These four tournaments define careers and create legends:

Australian Open
French Open (Roland Garros)
Wimbledon
US Open

Winning all four in one year is called a “Calendar Grand Slam,” a rare and amazing achievement.

Why Grand Slams Are Special:

High Rankings: Winners earn 2000 ATP/WTA points.
Big Prize Money: Multi-million-dollar payouts.
Worldwide Audience: Watched in over 200 countries.
Historic Importance: Winning a Grand Slam makes players unforgettable.

Grand Slams are the top tournaments in tennis and the ultimate goal for every player.

The Top 10 Biggest Tennis Tournaments in the World

Here’s our list of the top 10 biggest tennis tournaments in the world, ranked based on prestige, prize money, player participation, and global impact.

1. Wimbledon (The Championships)—London, UK

Surface: Grass

Founded: 1877

Prize Money: ~$60 million

Organizer: All England Lawn Tennis and Croquet Club

Wimbledon is the oldest and most popular tennis tournament. It’s often called the most prestigious event in the sport. Held in London, Wimbledon is known for its unique traditions, like players wearing all-white outfits and matches played on grass courts.

It also has royal supporters, which adds to its charm. Winning Wimbledon is seen as one of the highest honors in tennis.

2. US Open – New York, USA

Surface: Hard

Founded: 1881

Prize Money: ~$65 million

Organizer: United States Tennis Association (USTA)

The US Open is one of the most exciting tournaments in the annual tennis calendar. It’s held in New York City and known for its loud, passionate crowds and thrilling night matches.

Players enjoy the fast pace of the hard courts, and fans love the energy and entertainment of this major American event.

For those tracking scores, stats, or player performance, using a tennis data API is a great way to stay updated with real-time information from this world-famous tournament.

3. French Open (Roland Garros)—Paris, France

Surface: Clay

Founded: 1891

Prize Money: ~$54 million

Organizer: Fédération Française de Tennis (FFT)

Also known as Roland Garros, the French Open is the only Grand Slam played on clay courts. Clay slows down the ball, so matches here are often longer and more challenging.

Winning on clay requires great endurance and skill. These tennis tournaments are some of the toughest, and many tennis legends have built their careers on victories in Paris.

4. Australian Open – Melbourne, Australia

Surface: Hard

Founded: 1905

Prize Money: ~$53 million

Organizer: Tennis Australia

The Australian Open is the first Grand Slam of the year and takes place in January. It’s known for its friendly atmosphere, modern facilities, and high-quality matches.

The weather is often hot, adding another layer of difficulty for the players. Many fans consider it the most fun and welcoming Grand Slam.

5. ATP Finals/WTA Finals

Surface: Indoor Hard

Founded: 1970 (ATP) / 1972 (WTA)

Prize Money: ~$15 million (combined ATP & WTA)

Organizer: ATP & WTA Tour

These tournaments are also the end-of-the-season tournaments for both the ATP and WTA tours. Only the top eight players or teams in the world get to compete. That makes it a showcase of the best of the best.

The format is different too—it starts with a group stage before going into knockouts, making it more strategic and exciting.

6. Indian Wells Masters (BNP Paribas Open)—California, USA

Surface: Hard

Founded: 1974

Prize Money: ~$17.6 million

Organizer: ATP & WTA

Indian Wells is referred to as the “fifth Grand Slam” due to its size, popularity, and high level of play. It takes place in the California desert and is known for its beautiful setting and relaxed vibe. Both fans and players love this tournament for its great weather, large stadiums, and world-class tennis.

It’s also a favorite among users of a fantasy sports app, where fans can track players and create teams based on real-time tournament performance.

7. Miami Open – Florida, USA

Surface: Hard

Founded: 1985

Prize Money: ~$17.6 million

Organizer: IMG

The Miami Open is also a top tournament in the US. It comes right after Indian Wells and forms part of the “Sunshine Double.”

The tournament attracts many of the world’s best players and is played in a fun, lively city, making it a favorite for both fans and athletes.

8. Madrid Open (Mutua Madrid Open)—Madrid, Spain

Surface: Clay

Founded: 2002 (as a combined event)

Prize Money: ~$16 million

Organizer: Madrid Trophy Promotion

Madrid is also one of the most important tennis tournaments played on clay courts outside of the French Open. It combines tradition with innovation, like a retractable roof and high-tech features. It’s also held at a high altitude, which makes the game faster and adds a unique challenge for the players.

For fans and developers looking to stay updated with every match, choosing a reliable tennis API provider can help deliver accurate scores, stats, and updates throughout the event played on grass courts.

It also has royal supporters, which adds to its charm. Winning Wimbledon is seen as one of the highest honors in tennis.

9. Rome Masters (Internazionali BNL d’Italia)—Rome, Italy

Surface: Clay

Founded: 1930

Prize Money: ~$15.5 million

Organizer: Italian Tennis Federation

The Rome Masters is one of the oldest clay-court tournaments in tennis. It takes place in the beautiful Foro Italico stadium and is a key warm-up event for the French Open. Players love the atmosphere, and the tournament often delivers exciting matches and big upsets.

10. Shanghai Masters—Shanghai, China

Surface: Hard

Founded: 2009

Prize Money: ~$9 million

Organizer: ATP Tour

The Shanghai Masters is the only Masters 1000 event held in East Asia. It plays a big role in growing tennis across Asia. The tournament is well-organized, has modern facilities, and attracts many top-ranked players.

It has quickly become one of the most respected tournaments on the ATP Tour.

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Conclusion

Tennis is a sport that brings people together through exciting matches and world-class tournaments. The events we’ve shared in this list are the most important in the tennis world. They attract top players, big crowds, and millions of viewers every year.

Each tournament is special in its way, but they all help grow the game and create memorable moments for fans. If you enjoy tennis, following these top tennis tournaments is a great way to stay connected with the sport all year round.

Frequently Asked Questions

1. What is the hardest tennis tournament to win?

The French Open is often said to be the hardest to win. It’s played on clay courts, which make the game slower and longer. Players need strong fitness and a lot of patience to win here.

2. How do tennis tournaments work?

Most tennis tournaments use a knockout system. This means players play one-on-one matches, and the winner moves on to the next round.

3. What are the most important tennis tournaments?

The most important tennis tournaments are the Grand Slams: the Australian Open, French Open, Wimbledon, and US Open.

4. What is the biggest thing to win in tennis?

Winning a Grand Slam title is the biggest achievement in tennis. The very best goal is to win all four Grand Slams in one year—this is called a Calendar Grand Slam, and it’s very rare.

5. Which tennis tournament has the most money?

The US Open currently has the highest prize money. In 2024, it offered more than $65 million in total prize money for players.