Birthplace: La Paz, Boliva
Residence: La Paz/Silver Spring, Md.
Singles titles: 1982--Palermo 1981--Venice 1980--Bordeaux
1981- Runner-up at Nice.
Father and Grandfather were national tennis champions in Bolivia. Mario
was the Bolivian champion at age 14. Was the South American junior champion
at age 15. Member of Bolivian Davis Cup team. Interested in birds.