1999 - Played first events of career on ITF Circuit in Germany.
2000 - Continued to play on ITF Circuit.
2001 - Continued to play on ITF Circuit.
2002 - Fell in WTA qualifying three times.
2003 - Won one doubles title on ITF Circuit.
2004 - Fell in WTA qualifying twice; won one doubles title on ITF Circuit.
2005 - Fell in WTA qualifying 10 times (incl. all four majors).
2006 - Played first WTA main draw at
Australian Open, falling 1r (as qualifier); fell in qualifying 13 times (incl. other three majors); won one doubles title on ITF Circuit.
2007 - Fell 1r once and in qualifying 10 times (incl. all four majors); won one singles title and one doubles title on ITF Circuit.
2008 - Fell 1r once and in qualifying nine times (incl.
Roland Garros,
Wimbledon,
US Open); won one singles title on ITF Circuit.
2009 - Reached 2r once; fell 1r twice (incl.
Australian Open; ret. w/adductor strain) and in qualifying seven times (incl. other three majors); won one singles title and one doubles title on ITF Circuit.
2010 - Fell 1r seven times (incl.
Australian Open) and in qualifying 10 times (incl. other three majors).
2011 - Reached 2r once; fell 1r three times (incl.
Australian Open) and in qualifying eight times (incl. other three majors); won one doubles title on ITF Circuit.