Mariusz Stanisław Fyrstenberg is a retired Polish tennis player who was a doubles specialist.
Fyrstenberg primarily partnered Marcin Matkowski. The pair won the Madrid Open twice, in addition to reaching the final at the US Open. Wikipedia
Born: 1980 (age 43 years), Warsaw, Poland
Parents: Zdzislaw Fyrstenberg and Eve Fyrstenberg
Spouse: Marta Fyrstenberg (m. 2007)
Movies: A Coach's Daughter
Turned pro: 2001
Nationality: Polish