Discover key facts about Nicolas Kiefer, one of Germany’s top tennis names. In this article, you will learn Kiefer’s net worth, career earnings, career overview, detailed stats, relationship, and more.
Nicolas Kiefer’s Biography
| Attribute | Value |
|---|---|
| Full Name | Nicolas Kiefer |
| Date of Birth | July 5, 1977 |
| Age | 48 |
| Nationality | German |
| Height | 183 cm |
| Weight | 80 kg |
| Turned Pro | 1995 |
| Career Earnings | $7,480,465 |
| Net Worth | Estimated $8 million |
| Wife/Girlfriend | Anna (Partner) |
| Children | Daughter – Mabelle Emilienne |
| N/A | |
| N/A |
Early Career
Nicolas Kiefer was born in Holzminden, Germany, and quickly demonstrated natural tennis talent as a youngster. By age six, Kiefer was already practicing with ambition and discipline.
As a junior, Kiefer stood out by winning several prestigious tournaments, proving his skill and determination. Many experts noted that even as a teen, he had a strong work ethic, and those around him saw his unique passion for the sport. His family supported his aspirations, allowing him to focus fully on tennis throughout his school years.
Kiefer’s early wins in German national competitions built his confidence, and by age 18, he was ready to take the leap into the professional ranks.
Professional Career
Kiefer turned professional in 1995. He instantly became a force in men’s tennis, rising quickly up the ATP rankings. His biggest breakthrough arrived in 2000, when he climbed to a career-high ranking of world No. 4. Kiefer has earned respect on all playing surfaces with his strong two-handed backhand and reliable serve.
Throughout his career, Kiefer collected six ATP singles titles and became known for consistently delivering solid performances. He reached the semifinals of the Australian Open in 2006, marking one of his best runs at Grand Slam level. In 2004, Kiefer secured the silver medal in men’s doubles at the Olympics with Rainer Schüttler.
His fighting spirit and ability to take on the world’s best brought him several memorable wins. After years on the circuit, Kiefer retired in 2010, focusing on new ventures and family life.
Wife
Nicolas Kiefer shares his life with his longtime partner, Anna. Their relationship has been steady and supportive, especially during Kiefer’s transition from his tennis career to family life. Anna has played a vital role in providing a sense of stability and happiness for Kiefer.
Together, they have a daughter named Mabelle Emilienne, and Kiefer often speaks about the joy and fulfillment he finds in being a father. His commitment to family shaped many of his choices after retiring, allowing him to be present for his partner and daughter in everyday life.
Coach
Kiefer worked with several famous coaches during his career. In his early years and during peak success, Bob Brett was a vital mentor, guiding him through the pro ranks and helping him reach his greatest achievements.
Later, Sven Groeneveld coached Kiefer during the 2000 season, offering tactical advice and emotional support.
Patricio Apey also managed him at different points. These coaches shaped his playing style and overall progress in tennis.
Brett’s technical expertise and Groeneveld’s strategic mind were key assets for Kiefer’s career growth, helping him to stay disciplined and focused on success.
Nicolas Kiefer’s Net Worth Details
As of 2025, Nicolas Kiefer’s net worth is estimated to be about $8 million, combining career earnings, endorsements, and personal business ventures.
Career Earnings
| Year | Earnings |
|---|---|
| 2009 | $321,324 |
| 2008 | $651,423 |
| 2007 | $326,567 |
| 2006 | $641,112 |
| 2005 | $601,009 |
| 2004 | $619,941 |
| 2003 | $376,300 |
| 2002 | $444,634 |
| 2001 | $599,138 |
| 2000 | $862,000 |
| 1999 | $632,774 |
| 1998 | $414,349 |
| 1997 | $384,567 |
| 1996 | $84,539 |
| 1995 | $10,362 |
Endorsements
Nicolas Kiefer secured several notable endorsement deals during his tennis career. In his early years, he received sponsorship from Nike, which provided him with equipment and substantial financial backing.
Later, he signed a major contract with Adidas for a four-year period, which significantly increased his endorsement income. Kiefer also partnered with watchmaker Maurice Lacroix during his playing days.
After his retirement, he started his own fashion label, #kiwifash, expanding his business interests into tennis-themed clothing and lifestyle products.
Career Stats
| Category | Total |
|---|---|
| Career W-L | 366 – 274 |
| Career Titles | 6 |
| Highest Rank | No. 4 (2000) |
| Grand Slam SF | Australian Open 2006 |
| Olympic Medal | Silver (2004 Doubles) |
| Prize Money | $7,480,465 |
FAQs
1. What are Nicolas Kiefer’s biggest tennis achievements?
Kiefer reached his career-high ATP ranking of No. 4, won six ATP singles titles, and earned a silver medal in doubles at the 2004 Olympics.
2. Why did Kiefer retire from tennis?
Kiefer retired to spend more time with his daughter and partner. Family life became his main focus after years on the professional circuit.
3. Who was Kiefer’s most influential coach?
Bob Brett played a significant role in Kiefer’s development, helping him reach his top ATP ranking and providing mentorship during key stages of his career.
4. Does Kiefer have children?
Yes, he has a daughter named Mabelle Emilienne with his partner Anna. Kiefer values his role as a father and enjoys family time.
5. What business ventures is Kiefer involved in after tennis?
After retiring, Kiefer became a sports consultant, ambassador, and launched his own fashion label #kiwifash, focusing on tennis teamwear and lifestyle products.
