Lázaro has competed in every summer Paralympics from 1992 to 2008. She has always competed in the long jump but has also competed in the 100m in 1992 and 2008 and the pentathlon in 1996. Across all these games she has won three medals, all in long jump, her first was a silver in the F10/11 class in 1996, she improved on this in 2000 winning the F12 class before winning a second silver in the F12 class in 2004.