Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 50m ind. | 6.43 | | Los Angeles, CA (USA) | 23.02.2002 | | 60m ind. | 7.10 | | Fayetteville, AR (USA) | 11.02.2012 | | 100m | 10.89 | +1.5 | Olympic Stadium, London (GBR) | 04.08.2012 | | 150m | 16.81 | -2.6 | Letzigrund, Zürich (SUI) | 09.07.2020 | | 200m | 21.69 | +1.0 | Hayward Field, Eugene, OR (USA) | 30.06.2012 | | 200m ind. | 22.59 | | Randal Tyson Indoor Center, Fayetteville, AR (USA) | 21.02.2021 | | 300m ind. | 36.33 | | Fayetteville, AR (USA) | 09.02.2007 | | 400m | 49.26 | | National Stadium, Beijing (CHN) | 27.08.2015 | | 400m ind. | 51.37 | | Albuquerque, NM (USA) | 28.02.2010 | | 4x100m | 40.82 | | Olympic Stadium, London (GBR) | 10.08.2012 | | Sprint Medley 1000m | 2:03.83 | | Debrecen (HUN) | 15.07.2001 | | 4x400m | 3:16.85 | | National Stadium, Tokyo (JPN) | 07.08.2021 | | 4x400m ind. | 3:27.34 | | Aspire Dome, Doha (QAT) | 14.03.2010 | | 4x400m | 3:09.34 | | Khalifa International Stadium, Doha (QAT) | 29.09.2019 |
| Season's Bests| Event | Result | Wind | Venue | Date | T-L |
|---|
| 200m | 22.40 | +1.8 | Cregger Track, Columbia, SC (USA) | 23.04.2022 | | | 400m | 50.71 | | Stadion Śląski, Chorzów (POL) | 05.06.2022 | |
|
World Rankings| Event | Place | Score |
|---|
| Women's 400m | 8. | 1332 | | Women's 200m | 21. | 1257 | | Women's Overall Ranking | 105. | 1340 |
| | Year | Result | Wind | Venue | Date |
|---|
| 2000 | 12.10 | -1.1 | Amherst, MA (USA) | 30.07.2000 | | 2001 | 11.53 | +1.3 | Norwalk, CA (USA) | 25.05.2001 | | 2002 | 11.40 | +0.9 | Cerritos, CA (USA) | 31.05.2002 | | 2003 | 11.29 | +1.4 | Norwalk, CA (USA) | 07.06.2003 | | 2004 | 11.16 | +0.2 | Linz (AUT) | 02.08.2004 | | 2005 | 11.05 | +0.7 | Yokohama (JPN) | 19.09.2005 | | 2006 | 11.04 | +1.1 | Lawrence, KS (USA) | 22.04.2006 | | 2007 | 11.01 | +1.2 | Icahn Stadium, New York, NY (USA) | 02.06.2007 | | 2008 | 10.93 | +1.5 | Doha (QAT) | 09.05.2008 | | 2009 | 11.08 | +1.3 | Rethymno (GRE) | 20.07.2009 | | 2010 | 11.27 | -2.5 | Drake Stadium, Des Moines, IA (USA) | 25.06.2010 | | 2012 | 10.89 | +1.5 | Olympic Stadium, London (GBR) | 04.08.2012 | | 2013 | 11.06 | -0.2 | Manchester (GBR) | 25.05.2013 | | 2014 | 11.01 | +0.8 | Stade Louis II, Monaco (MON) | 18.07.2014 | | 2015 | 11.09 | +0.2 | National Stadium, Kingston (JAM) | 09.05.2015 | | 2017 | 11.03 | +0.7 | Sacramento, CA (USA) | 22.06.2017 | | 2018 | 11.30 | 0.0 | Baie Mahault (FRA) | 12.05.2018 | | 2021 | 11.30 | +1.2 | Hayward Field, Eugene, OR (USA) | 24.04.2021 |
| Year | Result | Wind | Venue | Date |
|---|
| 2000 | 23.90 | -0.7 | Norwalk, CA (USA) | 02.06.2000 | | 2001 | 23.31 | +1.0 | Walnut, CA (USA) | 21.04.2001 | | 2002 | 22.83 | -1.3 | Cerritos, CA (USA) | 31.05.2002 | | 2003 | 22.11 | -0.5 | Ciudad de México (MEX) | 03.05.2003 | | 2004 | 22.18 | +0.8 | Olympic Stadium, Athina (GRE) | 25.08.2004 | | 2005 | 22.13 | +0.3 | Carson, CA (USA) | 26.06.2005 | | 2006 | 22.11 | +0.6 | Gottlieb-Daimler Stadion, Stuttgart (GER) | 09.09.2006 | | 2007 | 21.81 | +1.7 | Yanmar Stadium Nagai, Osaka (JPN) | 31.08.2007 | | 2008 | 21.93 | +0.6 | National Stadium, Beijing (CHN) | 21.08.2008 | | 2009 | 21.88 | +1.3 | Stockholm (SWE) | 31.07.2009 | | 2010 | 22.03 | +1.4 | Icahn Stadium, New York, NY (USA) | 12.06.2010 | | 2011 | 22.32 | -0.4 | Stade Louis II, Monaco (MON) | 22.07.2011 | | 2012 | 21.69 | +1.0 | Hayward Field, Eugene, OR (USA) | 30.06.2012 | | 2013 | 22.30 | 0.0 | Luzhniki Stadion, Moskva (RUS) | 15.08.2013 | | 2014 | 22.02 | +0.1 | Boudewijnstadion, Bruxelles (BEL) | 05.09.2014 | | 2015 | 21.98 | +1.6 | Suhaim bin Hamad Stadium, Doha (QAT) | 15.05.2015 | | 2016 | 22.02 | +0.2 | Letzigrund, Zürich (SUI) | 01.09.2016 | | 2017 | 22.33 | +1.5 | Hayward Field, Eugene, OR (USA) | 27.05.2017 | | 2021 | 22.11 | +1.3 | Hayward Field, Eugene, OR (USA) | 26.06.2021 | | 2022 | 22.40 | +1.8 | Cregger Track, Columbia, SC (USA) | 23.04.2022 |
| Year | Result | Venue | Date |
|---|
| 2002 | 55.01 | Oakland, CA (USA) | 06.04.2002 | | 2003 | 52.26 | Pasadena, CA (USA) | 29.03.2003 | | 2004 | 51.83 | Ciudad de México (MEX) | 22.05.2004 | | 2005 | 51.12 | Glasgow (GBR) | 05.06.2005 | | 2007 | 49.70 | Stockholm (SWE) | 07.08.2007 | | 2008 | 49.83 | Doha (QAT) | 09.05.2008 | | 2009 | 49.83 | Letzigrund, Zürich (SUI) | 28.08.2009 | | 2010 | 50.15 | Suhaim bin Hamad Stadium, Doha (QAT) | 14.05.2010 | | 2011 | 49.59 | DS, Daegu (KOR) | 29.08.2011 | | 2013 | 50.19 | Suhaim bin Hamad Stadium, Doha (QAT) | 10.05.2013 | | 2014 | 50.81 | Shanghai Stadium, Shanghai (CHN) | 18.05.2014 | | 2015 | 49.26 | National Stadium, Beijing (CHN) | 27.08.2015 | | 2016 | 49.51 | Estádio Olímpico, Rio de Janeiro (BRA) | 15.08.2016 | | 2017 | 49.65 | Olympic Stadium, London (GBR) | 09.07.2017 | | 2018 | 51.35 | Stadion Śląski, Chorzów (POL) | 08.06.2018 | | 2019 | 51.36 | Dinamo National Olympic Stadium, Minsk (BLR) | 09.09.2019 | | 2021 | 49.46 | National Stadium, Tokyo (JPN) | 06.08.2021 | | 2022 | 50.71 | Stadion Śląski, Chorzów (POL) | 05.06.2022 |
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