Leonor Piuza Competition record Competition record

| Year_ | Competition | Venue | Position_ | Event | Notes_ |
|---|---|---|---|---|---|
| 2003 | All-Africa Games | Abuja, Nigeria | 11th (h) | 800 m | 2:05.19 |
| 2006 | Commonwealth Games | Melbourne, Australia | 9th (sf) | 800 m | 2:01.84 |
| 2006 | African Championships | Bambous, Mauritius | 13th (h) | 800 m | 2:10.50 |
| 2006 | Lusophony Games | Macau | 1st | 800 m | 2:07.34 |
| 2007 | All-Africa Games | Algiers, Algeria | 1st | 800 m | 2:02.83 |
| 2008 | African Championships | Addis Ababa, Ethiopia | 6th | 800 m | 2:05.95 |
| 2009 | Lusophony Games | Lisbon, Portugal | 4th | 800 m | 2:07.48 |
| 2009 | World Championships | Berlin, Germany | 36th (h) | 800 m | 2:06.72 |
| 2010 | African Championships | Nairobi, Kenya | 7th | 800 m | 2:08.45 |
| 2010 | Commonwealth Games | Delhi, India | – | 800 m | DNF |
| 2011 | All-Africa Games | Maputo, Mozambique | 12th (h) | 800 m | 2:06.72 |