Who Is Mathis Albert? 16-Year-Old American Makes Bundesliga History With Borussia Dortmund Debut
On April 26, 2026, 16-year-old Mathis Albert became the youngest American player ever to appear in a Bundesliga match when he came on as a substitute for Borussia Dortmund in their 4–0 victory over SC Freiburg. Born on May 21, 2009, in Greenville, South Carolina, Albert made his debut at 16 years and 340 days old, surpassing the previous record held by Gio Reyna, who debuted for Dortmund at 17 years, 2 months, and 5 days in January 2020.
Albert, who holds both American and German citizenship through his French father and American mother of German descent, joined Borussia Dortmund’s youth academy in 2024 after playing for the LA Galaxy youth system. Prior to his senior debut, he represented the United States at various youth levels, including the U15, U16, U17, and U19 teams, earning caps and scoring goals across those competitions.
His appearance came in the 88th minute of Dortmund’s match against Freiburg, a result that secured the club’s qualification for the following season’s UEFA Champions League. Although he did not record a goal or assist in his limited playing time, Albert’s debut marked a historic milestone for American soccer and highlighted Dortmund’s continued investment in developing young international talent.
As of April 26, 2026, Albert had made one appearance for Borussia Dortmund’s senior team and six appearances for Borussia Dortmund II in the 2025–2026 season, with no goals or assists recorded at either level. He wears the number 41 jersey for the Bundesliga side.
Early Life and Youth Career
Mathis Albert was born on May 21, 2009, in Greenville, South Carolina. He began his youth soccer journey with Carolina Elite Soccer Academy and the San Diego Surf before joining the LA Galaxy academy. While with LA Galaxy, he trained with the reserve team ahead of the 2024 season and attracted interest from clubs in the Netherlands and France due to his dual citizenship and playing style as a winger.

In 2024, Albert made the move to Germany to join Borussia Dortmund’s youth academy. His transition was facilitated by his German heritage through his mother, allowing him to obtain German citizenship in addition to his American nationality. He too holds French citizenship through his father.
International Experience
Albert has represented the United States at multiple youth international levels. He debuted for the U15 team in 2023, earning three caps and scoring one goal. In 2024, he played for the U16 side, appearing once and scoring two goals. He then became a regular for the U17 team, earning 10 caps and scoring three goals between 2024 and early 2025. In 2026, he was called up to the U19 team, making one appearance as of March 28, 2026.

His international experience included participation in youth tournaments that helped prepare him for the physical and tactical demands of senior European football, although he did not play in the 2025 FIFA Club World Cup despite being named to Dortmund’s squad for the tournament.
Borussia Dortmund Debut and Bundesliga Record
Albert made his senior debut for Borussia Dortmund on April 26, 2026, coming on as a substitute in the 88th minute of a 4–0 win over SC Freiburg at Signal Iduna Park. At 16 years and 340 days old, he became the youngest American to play in the Bundesliga, breaking Gio Reyna’s record set in January 2020. Christian Pulisic previously held the mark after his debut for Dortmund in January 2016 at 17 years, 4 months, and 12 days old.
The match was significant for Dortmund beyond Albert’s milestone, as the victory ensured the club’s qualification for the next season’s UEFA Champions League. Albert did not register any statistics in his brief appearance, but his presence on the pitch underscored the club’s commitment to integrating elite youth talent into the first team.
As of the date of his debut, Albert had made six appearances for Borussia Dortmund II in the 2025–2026 season, all in the third-tier Regionalliga West, without scoring or assisting. His promotion to the senior squad came after strong performances in training and youth competition, reflecting Dortmund’s long-term development strategy.
Significance for American Soccer
Albert’s debut represents a continued trend of young American players breaking through in Europe’s top leagues at increasingly early ages. His achievement follows in the footsteps of predecessors like Christian Pulisic, Gio Reyna, and Weston McKennie, who have paved the way for the next generation of U.S. Talent in the Bundesliga and other elite competitions.
By debuting at 16 years old, Albert joins a small group of Americans to have played in the Bundesliga before turning 17, highlighting the growing effectiveness of U.S. Youth development programs and the increasing willingness of European clubs to invest in American prospects. His dual citizenship and European upbringing have also facilitated his smooth transition to life and football in Germany.
Future Outlook
At just 16 years old, Mathis Albert’s career is in its earliest stages. His debut provides a foundation for future growth, with expectations that he will continue to develop through playing time with Borussia Dortmund II and potential further appearances for the senior team as he adapts to the physical and tactical demands of the Bundesliga.
His eligibility for the United States men’s national team remains intact, and strong performances at the club level could lead to future call-ups as he approaches age eligibility for senior international competition. For now, Albert’s focus will be on adapting to the rigors of professional training, gaining experience in competitive matches, and fulfilling the potential that earned him a place in Dortmund’s historic moment on April 26, 2026.