Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 7.52 | | College Station, TX (USA) | 15.01.2011 | | 60m ind. | 7.52 | | College Station, TX (USA) | 15.01.2011 | | 100m | 11.48 | +1.2 | Coral Gables, FL (USA) | 09.04.2016 | | 200m | 22.74 | +0.6 | Coral Gables, FL (USA) | 07.04.2018 | | 200m ind. | 22.95 | | College Station, TX (USA) | 22.01.2011 | | 300m | 37.66 | | Eugene, OR (USA) | 08.08.2006 | | 300m ind. | 36.65 | | Boston, MA (USA) | 28.02.2015 | | 400m | 50.08 | | Des Moines, IA (USA) | 23.06.2018 | | 400m ind. | 50.79 | | College Station, TX (USA) | 12.03.2011 | | 4x100m | 42.87 | | Austin, TX (USA) | 09.04.2011 | | 4x200m | 1:29.42 | | Philadelphia, PA (USA) | 24.04.2010 | | 4x400m | 3:18.09 | | Daegu (KOR) | 03.09.2011 | | 4x400m ind. | 3:29.72 | | College Station, TX (USA) | 12.03.2011 |
| Season's Bests| Event | Result | Wind | Venue | Date | T-L |
|---|
| 200m | 23.29 | +3.4 | College Station, TX (USA) | 27.04.2019 | | | 400m | 51.40 | | Shanghai (CHN) | 18.05.2019 | | | 4x400m | 3:27.65 | | Yokohama (JPN) | 12.05.2019 | |
|
World Rankings| Event | Place | Score |
|---|
| Women's 400m | 4. | 1287 | | Women's Overall Ranking | 139. | 1287 |
| | Year | Result | Wind | Venue | Date |
|---|
| 2009 | 11.86 | 0.0 | Los Angeles, CA (USA) | 21.03.2009 | | 2013 | 11.57 | +1.6 | Coral Gables, FL (USA) | 13.04.2013 | | 2016 | 11.48 | +1.2 | Coral Gables, FL (USA) | 09.04.2016 |
| Year | Result | Wind | Venue | Date |
|---|
| 2006 | 23.93 | -0.9 | Youngstown, OH (USA) | 26.05.2006 | | 2008 | 23.35 | +1.2 | Baton Rouge, LA (USA) | 19.04.2008 | | 2009 | 23.15 | 0.0 | Tempe, AZ (USA) | 28.03.2009 | | 2010 | 23.05 | +1.6 | Columbia, MO (USA) | 15.05.2010 | | 2011 | 23.02 | -1.7 | Norman, OK (USA) | 14.05.2011 | | 2012 | 23.31 | 0.0 | Houston, TX (USA) | 31.05.2012 | | 2013 | 22.81 | +0.1 | Coral Gables, FL (USA) | 13.04.2013 | | 2014 | 23.08 | -0.3 | Houston, TX (USA) | 06.06.2014 | | 2015 | 23.08 | -0.3 | Gainesville, FL (USA) | 03.04.2015 | | 2016 | 22.94 | +1.7 | Coral Gables, FL (USA) | 09.04.2016 | | 2017 | 23.56 | +1.6 | Gainesville, FL (USA) | 30.03.2017 | | 2018 | 22.74 | +0.6 | Coral Gables, FL (USA) | 07.04.2018 |
| Year | Result | Venue | Date |
|---|
| 2006 | 37.66 | Eugene, OR (USA) | 08.08.2006 |
| Year | Result | Venue | Date |
|---|
| 2005 | 52.93 | Greensboro, NC (USA) | 18.06.2005 | | 2006 | 51.89 | Indianapolis, IN (USA) | 24.06.2006 | | 2007 | 51.63 | Columbus, OH (USA) | 02.06.2007 | | 2008 | 51.09 | Boulder, CO (USA) | 18.05.2008 | | 2009 | 50.56 | Fayetteville, AR (USA) | 13.06.2009 | | 2010 | 51.02 | Eugene, OR (USA) | 11.06.2010 | | 2011 | 51.06 | Eugene, OR (USA) | 25.06.2011 | | 2012 | 51.19 | New York, NY (USA) | 09.06.2012 | | 2013 | 51.05 | Padova (ITA) | 01.09.2013 | | 2014 | 50.81 | Sacramento, CA (USA) | 28.06.2014 | | 2015 | 50.68 | Eugene, OR (USA) | 26.06.2015 | | 2016 | 51.76 | Nassau (BAH) | 16.04.2016 | | 2017 | 50.85 | Sacramento, CA (USA) | 24.06.2017 | | 2018 | 50.08 | Des Moines, IA (USA) | 23.06.2018 | | 2019 | 51.40 | Shanghai (CHN) | 18.05.2019 |
| Year | Result | Venue | Date |
|---|
| 2005 | 2:22.20 | Seattle, WA (USA) | 07.05.2005 | | 2006 | 2:27.23 | Mcminnville, OR (USA) | 17.03.2006 |
| Year | Result | Venue | Date |
|---|
| 2011 | 42.87 | Austin, TX (USA) | 09.04.2011 | | 2013 | 44.10 | Austin, TX (USA) | 30.03.2013 | | 2014 | 43.51 | Austin, TX (USA) | 29.03.2014 |
| Year | Result | Venue | Date |
|---|
| 2008 | 1:32.40 | Tallahassee, FL (USA) | 28.03.2008 | | 2009 | 1:30.28 | Philadelphia, PA (USA) | 25.04.2009 | | 2010 | 1:29.42 | Philadelphia, PA (USA) | 24.04.2010 | | 2011 | 1:29.96 | Philadelphia, PA (USA) | 30.04.2011 |
| Year | Result | Venue | Date |
|---|
| 2006 | 3:29.01 | Beijing (CHN) | 20.08.2006 | | 2008 | 3:29.54 | Bydgoszcz (POL) | 12.07.2008 | | 2009 | 3:29.31 | Berlin (GER) | 22.08.2009 | | 2010 | 3:28.57 | Eugene, OR (USA) | 12.06.2010 | | 2011 | 3:18.09 | Daegu (KOR) | 03.09.2011 | | 2012 | 3:27.08 | Philadelphia, PA (USA) | 28.04.2012 | | 2013 | 3:20.41 | Moskva (RUS) | 17.08.2013 | | 2014 | 3:23.84 | Nassau (BAH) | 24.05.2014 | | 2015 | 3:23.05 | Beijing (CHN) | 29.08.2015 | | 2016 | 3:34.60 | Gainesville, FL (USA) | 01.04.2016 | | 2018 | 3:27.07 | Gainesville, FL (USA) | 31.03.2018 | | 2019 | 3:27.65 | Yokohama (JPN) | 12.05.2019 |
|
