| Tournament | Year | Event | Result | Remarks |
| World Championship | 8/7/2005 12:00:00 AM | 400M | 1.01.55 | H3, 8, SB |
| Olympic Games | 8/21/2004 12:00:00 AM | 400M | 1.00.92 | NR |
| World Championship | 8/24/2003 12:00:00 AM | 400M | 1.01.74 | H5, 8, National Record |
| World Junior Championship | 7/16/2002 12:00:00 AM | 400M | 1.04.10 | H1, 7, NJR |