Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 6.89 | | Blacksburg, VA (USA) | 17.02.2007 | | 60m ind. | 7.00 | | Portland, OR (USA) | 12.03.2016 | | 100y | 10.38 | +1.1 | Mestský Stadion, Ostrava (CZE) | 31.05.2011 | | 100m | 10.85 | +2.0 | Drake Stadium, Des Moines, IA (USA) | 21.06.2013 | | 100m | 10.85 | +1.1 | Olympic Stadium, London (GBR) | 27.07.2013 | | 200m | 23.23 | -0.5 | Charlotte, NC (USA) | 29.05.2010 | | 200m ind. | 23.62 | | Albuquerque, NM (USA) | 12.03.2010 | | 4x100m | 41.67 | | Letzigrund, Zürich (SUI) | 29.08.2013 | | 4x200m | 1:34.22 | | Gainesville, FL (USA) | 30.03.2019 | | 4x400m | 3:40.25 | | Charlotte, NC (USA) | 29.05.2010 | | 4x400m ind. | 3:41.50 | | Albuquerque, NM (USA) | 13.03.2010 | | Sprint Medley 1600m | 3:42.85 | | Philadelphia, PA (USA) | 28.04.2012 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2011 | 10.38 | +1.1 | Mestský Stadion, Ostrava (CZE) | 31.05.2011 |
| Year | Result | Wind | Venue | Date |
|---|
| 2005 | 11.84 | +1.0 | Greensboro, NC (USA) | 17.06.2005 | | 2006 | 11.66 | +1.8 | Charlotte, NC (USA) | 17.03.2006 | | 2007 | 11.30 | +0.9 | Charlotte, NC (USA) | 26.05.2007 | | 2008 | 11.40 | +1.2 | Cali (COL) | 04.07.2008 | | 2009 | 11.18 | +1.4 | San Angelo, TX (USA) | 21.05.2009 | | 2010 | 11.35 | +1.1 | Nuoro (ITA) | 14.07.2010 | | 2011 | 11.14 | +2.0 | Clermont, FL (USA) | 11.06.2011 | | 2012 | 11.34 | +0.9 | Hayward Field, Eugene, OR (USA) | 23.06.2012 | | 2013 | 10.85 | +2.0 | Drake Stadium, Des Moines, IA (USA) | 21.06.2013 | | 2014 | 11.05 | +2.0 | Sacramento, CA (USA) | 27.06.2014 | | 2015 | 10.92 | +1.6 | CIBC, Toronto (CAN) | 21.07.2015 | | 2016 | 11.07 | +1.8 | Hayward Field, Eugene, OR (USA) | 02.07.2016 | | 2017 | 10.99 | +1.4 | Sacramento, CA (USA) | 22.06.2017 | | 2018 | 11.18 | 0.0 | CNDA, Bragança Paulista (BRA) | 08.07.2018 | | 2019 | 11.17 | +1.0 | Montverde, FL (USA) | 06.07.2019 | | 2021 | 11.23 | +1.7 | Ansin Sports Complex, Miramar, FL (USA) | 05.06.2021 |
| Year | Result | Wind | Venue | Date |
|---|
| 2006 | 23.92 | +0.5 | Lynchburg, VA (USA) | 04.05.2006 | | 2007 | 23.98 | -0.3 | Charlotte, NC (USA) | 26.05.2007 | | 2008 | 23.75 | +1.7 | Walnut, CA (USA) | 24.05.2008 | | 2009 | 23.28 | +1.4 | San Angelo, TX (USA) | 22.05.2009 | | 2010 | 23.23 | -0.5 | Charlotte, NC (USA) | 29.05.2010 | | 2011 | 23.82 | +0.1 | Sotteville-lès-Rouen (FRA) | 02.07.2011 | | 2012 | 24.09 | | George Town (CAY) | 09.05.2012 | | 2014 | 23.32 | +1.1 | High Point, NC (USA) | 05.04.2014 | | 2016 | 23.53 | 0.0 | Durham, NC (USA) | 23.04.2016 |
| Year | Result | Venue | Date |
|---|
| 2010 | 56.78 | Petersburg, VA (USA) | 17.04.2010 |
| Year | Result | Venue | Date |
|---|
| 2010 | 45.53 | Charlotte, NC (USA) | 29.05.2010 | | 2011 | 42.45 | Lignano Sabbiadoro (ITA) | 19.07.2011 | | 2012 | 43.88 | Gainesville, FL (USA) | 07.04.2012 | | 2013 | 41.67 | Letzigrund, Zürich (SUI) | 29.08.2013 | | 2015 | 41.83 | Letzigrund, Zürich (SUI) | 03.09.2015 | | 2017 | 43.07 | Stade Louis II, Monaco (MON) | 21.07.2017 | | 2018 | 43.79 | Gainesville, FL (USA) | 31.03.2018 | | 2019 | 44.18 | Columbia, SC (USA) | 13.04.2019 |
| Year | Result | Venue | Date |
|---|
| 2010 | 3:40.25 | Charlotte, NC (USA) | 29.05.2010 |
|
