From 31 March 2001 until her retirement in 2013, Vergeer lost only one singles match (on 30 January 2003 at the Sydney International to Daniela Di Toro from Australia), winning 559 of her last 560 matches. Between August 2004 and October 2006 she even won 250 consecutive sets, only one of which ended with a tiebreaker. After her final tournament, when she won the Paralympic gold medal in September 2012, Vergeer had extended her winning streak to 470 matches.
