Last updated: August 2026
| Net Worth | $3 million (estimated) |
| Born | September 12, 1998 |
| Profession | Professional Tennis Player |
| Nationality | 🇩🇪 German |
Daniel Altmaier is a German professional tennis player known for a series of gritty five-set Grand Slam performances. With career prize money exceeding $5.7 million, his net worth after expenses is estimated at around $3 million.
Early Life & Family
Daniel Altmaier was born on September 12, 1998, in Kempen, Germany. He turned professional in August 2014 and developed a right-handed game built around a one-handed backhand.
Rise to Fame
Altmaier made his ATP Tour debut at the 2017 Geneva Open before breaking through at the 2020 French Open, reaching the fourth round in his Grand Slam debut and defeating seventh seed Matteo Berrettini along the way.
Career History
Altmaier has won two ATP Challenger titles and reached the quarterfinals of a Masters 1000 event at the 2023 Madrid Open. His best-known win came at the 2023 French Open, where he defeated eighth seed Jannik Sinner in a five-hour, 26-minute marathon match. He reached a career-high ATP ranking of world No. 44 in January 2026 and helped Germany reach the Davis Cup semifinals in 2024.
How They Built Their Wealth
Altmaier’s income comes primarily from ATP Tour and Challenger Tour prize money, which totals more than $5.7 million over his career, along with sponsorships typical of a touring professional. Coaching, travel, and training costs, which are substantial for professional tennis players, mean his actual net worth is lower than his career prize money total.
Personal Life
Altmaier works with coach Martin Cuevas and is currently ranked among the top German male singles players on the ATP Tour.
Daniel Altmaier’s net worth is estimated at around $3 million, reflecting more than a decade as a professional tennis player and career prize money exceeding $5.7 million.