Esther Vergeer -
- Esther Vergeer (born 18 July 1981, Woerden) is a Dutch wheelchair tennis player. Combining singles and doubles, she has won 37 Grand Slam, 21 year end championship and 5 Paralympics titles. Vergeer has been the world number one wheel chair tennis player since 1999. In singles, she has not been beaten since January 2003 and is on a winning streak of 418 matches. She is often considered the most dominant player in professional sports.