Jan-Lennard Struff has carved a unique place in the world of tennis with his resilience, late-career breakthroughs, and unwavering passion for the sport. From his early days on German clay courts to lifting his first ATP singles trophy in his thirties, Struff’s journey is a testament to hard work and family support. Here’s everything you want to know about the man known as “Struffi.”
Jan-Lennard Struff’s Biography
| Field | Details |
| Name | Jan-Lennard Struff |
| Nickname | Struffi |
| Date of Birth | April 25, 1990 |
| Age | 35 years |
| Birthplace | Warstein, West Germany |
| Nationality | German |
| Height | 1.93 m (6′4″) |
| College | N/A |
| Turned Pro | 2009 |
| Net Worth | Estimated $5–7 million |
| Prize Money | Over $11.4 million |
| Spouse | Madeline Struff |
| Relationship Status | Married |
| Children | Son, Henri |
| Instagram Profile | @jlstruff |
Early Career
Growing up in Warstein, Germany, Jan-Lennard Struff was surrounded by tennis from the start—both his parents were tennis coaches. He picked up a racket at age six and quickly showed promise, competing in local and national junior tournaments. Supported by a strong family and coaching network, Struff steadily progressed through the German tennis system, making his professional debut in 2009 after excelling in junior competitions and Futures events.
Professional Career
Struff’s professional career is marked by steady progress and resilience. He broke into the ATP Top 50 in 2014 after reaching semifinals in Marseille, Munich, and Metz. His first major Davis Cup appearance came in 2015, and he scored his first top-3 win over Stan Wawrinka in 2016. Over the years, Struff has reached multiple ATP semifinals and enjoyed significant doubles success, including four ATP doubles titles.
Injuries in 2022–2023 temporarily set him back, but he made a strong comeback, winning his first ATP singles title at the 2024 BMW Open in Munich at age 33—making him one of the oldest first-time champions in ATP history. He has also represented Germany in Davis Cup semifinals and the Olympics, solidifying his reputation as a team player and a late-blooming star.
Wife
Jan-Lennard Struff is married to Madeline Struff, a former professional tennis player. The couple tied the knot in 2018 after dating for several years. They have a son named Henri, born in 2019. Struff often mentions how important his family is to his mental strength and overall happiness, but he and Madeline prefer to keep their private life away from the media spotlight.
Jan-Lennard Struff’s Net Worth Details
As of 2025, Jan-Lennard Struff’s net worth is estimated between $5 and $7 million. His earnings come from career prize money, endorsements, and sponsorships. Despite not being among the very top earners in tennis, Struff’s financial success reflects his longevity and consistent performance on the ATP Tour.
Prize Money
| Year | Prize Money |
| 2025 | $512,211 |
| 2024 | $1,408,984 |
| 2023 | $1,739,214 |
| 2022 | $435,873 |
| 2021 | $1,064,680 |
| 2020 | $383,026 |
| 2019 | $879,281 |
| 2018 | $451,263 |
| 2017 | $205,618 |
| 2016 | $136,656 |
| 2015 | $124,722 |
| 2014 | $206,421 |
| 2013 | $138,525 |
| 2012 | $40,585 |
| 2011 | $30,568 |
| 2010 | $14,984 |
| 2009 | $4,073 |
| Total | $11,483,244 |
Endorsements
- Head (racquets and equipment)
- Diadora (clothing and footwear)
- OBO Bettermann Deutschland (electrical infrastructure)
- IFM Electronics (automation technology)
- Reboots Recovery Boots (recovery equipment)
- Five9 (cloud technology)
- Delta Equity (venture capital)
- Gerry Weber (fashion and apparel)
Career Records
| Opponent | Event & Year | Result |
| Taylor Fritz | 2024 BMW Open Final | Won (First ATP singles title) |
| Stan Wawrinka | 2016 Paris Masters | Won (Top-3 win) |
| Holger Rune | 2024 BMW Open Semifinal | Won |
| Stefanos Tsitsipas | 2023 Monte Carlo Masters QF | Won |
| Daniil Medvedev | 2021 Halle (First Round) | Won (vs World No. 2) |
| Novak Djokovic | 2019 French Open (4th Rd) | Lost |
| Carlos Alcaraz | 2023 Madrid Masters Final | Lost (as lucky loser) |
| Marin Čilić | 2018 Tokyo, 2019 Italian Open | Won |
| David Goffin | 2019 Barcelona Open | Won |
| Rafael Nadal | 2019 Barcelona Open QF | Lost |
FAQs
1. Who is Jan-Lennard Struff?
Jan-Lennard Struff is a professional tennis player from Germany, born on April 25, 1990. He is known for his powerful serve, aggressive baseline play, and success in both singles and doubles competitions.
2. What are Jan-Lennard Struff’s career highlights?
Struff reached a career-high ATP singles ranking of No. 21 in June 2023. In 2024, at age 33, he won his first ATP singles title at the BMW Open in Munich, making him one of the oldest first-time ATP champions.
3. How has Struff performed in Grand Slam tournaments?
Struff’s best Grand Slam singles results are reaching the fourth round at the French Open and Wimbledon. In doubles, he reached the semifinals at the Australian Open and the quarterfinals at Wimbledon.
4. What is Jan-Lennard Struff’s playing style?
Struff is recognized for his strong serve, aggressive baseline shots, and willingness to approach the net. He often uses his forehand to dictate rallies and is effective on both clay and faster surfaces.
5. Has Jan-Lennard Struff faced significant injuries?
Yes, Struff suffered a hip injury in 2022 that sidelined him for several months. He has also withdrawn from tournaments, including the Paris Olympics singles event, due to recurring hip issues.
6. What are Struff’s achievements in doubles?
Struff has won four ATP doubles titles and reached several Grand Slam doubles semifinals and quarterfinals. He is known for his effective net play and strong partnership skills.
7. Who are Jan-Lennard Struff’s coaches and support team?
Struff is coached by Markus Wislsperger and works with fitness expert Uwe Liedtke. His parents, both tennis coaches, introduced him to tennis at age six.
8. What is known about Struff’s personal life?
Struff married his long-time partner Madeline, a former tennis player, in 2018. They have a son named Henri, born in 2019, and prefer to keep their family life private.
9. What is Struff’s current ATP ranking and recent form?
As of mid-2025, Struff’s singles ranking is around ATP No. 103. He remains competitive on the tour, with recent strong showings at ATP 250 events and continued participation in major tournaments.
10. What are some of Struff’s most notable wins?
Struff has recorded wins over top players, including a victory against world No. 3 Stan Wawrinka at the Paris Masters. He has also defeated Marin Čilić and Taylor Fritz in key matches during his career.