Chihuán played the 1996 Olympic Games and the 2000 Olympic Games ranking in both in 11th place; the 1998 World Championship, finishing in the ninth place, 2006 World Championship, ranking in 20th place. She ranked 11th in the 2007 FIVB World Cup and fifth in the 2009 Pan-American Cup. She was the captain of the Peruvian volleyball national team from 2005 to 2010.