Leila Piccard celebrated her only World Cup victory in Tignes, where she won the parallel slalom on October 24, 1997 . In addition, she reached 3rd place three times. From 1993 to 1999 Piccard took part in world championships. The most valuable result she achieved at the 1997 World Championships in Sestriere in giant slalom . After she was 12th in the 1st run, she set the absolute best time in the 2nd run. Piccard thus moved up to 3rd place and won the bronze medal behind Deborah Compagnoni and Karin Roten . At the Olympic Games, in which she participated in 1994 and 1998 , she remained without result.
From 1993 to 1999 Piccard was four times French champion in giant slalom. In 2000 she retired from ski racing.