Gustavo Kuerten, affectionately known as “Guga,” is a Brazilian tennis icon who dominated the sport in the late 1990s and early 2000s.
His charismatic personality and exceptional skills on clay courts made him a fan favorite worldwide.
This article will teach you about Gustavo Kuerten’s net worth, salary, career earnings, contract, stats, wife, career overview, and more.
Gustavo Kuerten’s Biography
| Attribute | Information |
|---|---|
| Name | Gustavo Kuerten |
| Nickname | Guga |
| Age | 47 |
| Born | September 10, 1976 |
| College | Did not attend college |
| Religion | – |
| Nationality | Brazilian |
| Net Worth | Approximately $20 million |
| Salary | Varied throughout career |
| Wife | Mariana Soncini |
| Relationship Status | Married |
| Instagram Profile | @gugakuerten |
Early Career
Gustavo Kuerten began playing tennis at age 6, inspired by his father, an amateur tennis player.

Growing up in Florianópolis, Brazil, Kuerten showed exceptional talent from a young age.
In 1994, at age 18, Kuerten turned professional, setting the stage for his remarkable career.
Professional Career
Kuerten’s breakthrough came in 1997 when he stunned the tennis world by winning the French Open as an unseeded player. This victory catapulted him to international stardom.
Known for his powerful groundstrokes and exceptional movement on clay, Kuerten went on to win 2 more French Open titles in 2000 and 2001.
He reached the world No. 1 ranking in December 2000, becoming the first Brazilian to achieve this feat.
Despite battling hip injuries later in his career, Kuerten remained a formidable opponent until his retirement in 2008.
Wife
Gustavo Kuerten married Mariana Soncini in 2010. The couple has 2 children together: Luis Felipe, born in 2011, and Maria Augusta, born in 2014.

Kuerten has often spoken about how his family life has brought him joy and fulfillment after his tennis career.
Gustavo Kuerten’s Net Worth Details
Gustavo Kuerten’s net worth is estimated to be $20 million as of 2025.
Career Earnings
| Year | Prize Money |
|---|---|
| 1997 | $1,726,560 |
| 2000 | $4,701,610 |
| 2001 | $4,091,004 |
| Career Total | $14,807,000 |
Endorsements
Throughout his career, Kuerten had several notable endorsements:
- Diadora (clothing and shoes)
- Head (tennis rackets)
- Banco do Brasil (Brazilian bank)
- Olympikus (Brazilian sportswear brand)
- Grendene (Brazilian footwear company)
Career Stats
| Opponent | Head-to-Head Record |
|---|---|
| Andre Agassi | 4-5 |
| Pete Sampras | 3-3 |
| Roger Federer | 2-1 |
| Yevgeny Kafelnikov | 6-2 |
| Marat Safin | 4-4 |
FAQs
1. How many Grand Slam titles did Kuerten win?
He won three French Open singles titles in 1997, 2000, and 2001. His triumphs at Roland Garros made him South America’s most successful male player on clay in the Open Era.
2. What was Kuerten’s highest ATP singles ranking?
He reached world No. 1 in December 2000 after winning the ATP Masters Cup, finishing the year as the top-ranked player for the first time in his career.
3. What is Kuerten’s signature playing style?
Kuerten built his game on powerful topspin groundstrokes, a one-handed backhand, heavy use of polyester strings, and strong baseline rallies. He excelled on clay due to his movement and shot-making.
4. Which injuries affected Kuerten’s career?
He struggled with chronic hip injuries that led to multiple surgeries, as well as serious knee and ankle problems, limiting his ability to compete and forcing his early retirement.
5. What nicknames and fan reputation did Kuerten have?
Fans called him “Guga,” appreciating his charisma and joyful attitude. Kuerten’s jubilant personality and iconic clay “heart” drawings endeared him to crowds worldwide.
6. How many ATP singles and doubles titles did Kuerten win?
He earned 20 singles titles and 8 doubles trophies, winning at least one singles title per year between 1997 and 2004 across all surfaces, most notably clay.
7. What off-court contributions has Kuerten made?
He founded the Guga Kuerten Institute in Brazil, promoting tennis and supporting children with disabilities. Kuerten’s work earned him the Arthur Ashe Humanitarian Award in 2003.
8. Who were the coaches and figures critical to Kuerten’s success?
Coach Larri Passos was a major influence throughout Kuerten’s career. His family, especially his late brother Guilherme, helped drive his motivation and outreach efforts.
9. What is Kuerten’s legacy in Brazilian tennis?
He transformed tennis in Brazil, inspiring millions and elevating the sport’s profile. Kuerten’s “Guga effect” led to a surge in youth tennis participation nationally.
10. Did Kuerten take on any ambassador or leadership roles after retiring?
He served as an ambassador for the International Tennis Hall of Fame, participated in global sporting events, and remained highly engaged in promoting tennis and social inclusion.











