 Over the course of her career Vergeer won 695 singles matches and lost 25.Vergeer won 148 singles titles including four Paralympic Singles Gold medals, 21 Grand Slam titles and 14 NEC Wheelchair Tennis Masters.Vergeer spent 668 weeks as the World Number One, first claiming the position on 6 April 1999, regaining it on 2 October 2000, and relinquishing it on 21 January 2013.