Full name is Alberto Martin Margret...Began playing tennis at age six...Enjoys soccer, basketball and supporter of Espanol de Barcelona soccer team...One of the top juniors in the world in 1996, finishing No. 6...Captured Roland Garros juniors title (d. Rehnqvist) that year and closed season by winning Orange Bowl 18s title, defeating Arnaud Di Pasquale...In 1995, reached SF at Orange Bowl...Considers clay as favorite surface and drop shot as best shot...Has an 0-2 Davis Cup record (2002 tie vs U.S.A.)...Coached by countryman and former ATP pro Marcos Aurelio Gorriz (since July 2004)...Retired from pro tennis on 28 July 2010, due to sports hernia...