Paralympic legend Esther Vergeer retires after 470-match winning streak | Paralympics 2012: tennis | The Guardian
Esther Vergeer - Kids | Britannica Kids | Homework Help
BBC World Service - Sporting Witness, Esther Vergeer
Vergeer Heading Toward Another Wheelchair Title - The New York Times
Wheelchair great Esther Vergeer retires after 10 years unbeaten – The Mercury News
Esther Vergeer: A Remarkable Streak | Only A Game
Esther Vergeer - Wikipedia
Esther Vergeer diagnosed with breast cancer
Esther Vergeer - Wikipedia
Unbeaten in 10 years, wheelchair tennis ace Esther Vergeer retires | CNN
167 Esther Vergeer Photos Photos and Premium High Res Pictures - Getty Images
Wheelchair tennis star Esther Vergeer retires - The San Diego Union-Tribune
Australian Open - Esther Vergeer has announced her retirement from wheelchair tennis after 18 years as a pro. Here's her impressive singles stats: 169 career titles, including all 21 Grand Slams entered
Esther Vergeer - Kids | Britannica Kids | Homework Help
Paralympics 2012: Esther Vergeer, leading light of wheelchair tennis | Paralympics 2012 | The Guardian
Wheelchair tennis legend Esther Vergeer heading back to work after cancer treatment
167 Esther Vergeer Photos Photos and Premium High Res Pictures - Getty Images
Esther Vergeer – the world's greatest Wheelchair Tennis player | Impressions
Wheelchair tennis star Esther Vergeer retires - Sports Illustrated
Wheelchair Tennis Champion Esther Vergeer Retires - The New York Times