text: He was a member of the Canadian Davis Cup team from 1992 to 2018. He first came to prominence in the public eye that year by defeating then world number one Stefan Edberg in a hard-fought singles match in Vancouver. He was part of the squad who made history for Canada in 2013 as they were the first Canadian team in the Open Era to reach the World Group semifinals.
  At the 2000 Summer Olympics in Sydney, Australia, Nestor and partner Sébastien Lareau won a gold medal, the first and only medal so far in tennis for Canada. The duo won four more titles together during their career, which was highlighted by an ATP Masters 1000 win in Canada. After the Olympics, Nestor won one title with Kevin Ullyett in November 2000 and two with Sandon Stolle in 2001.
  On July 5, 2006, he participated in the second-longest match in Wimbledon history, lasting 6 hours and 9 minutes.
  Nestor won three Grand Slam doubles titles together with longtime partner Mark Knowles of the Bahamas. The tandem won the 2002 Australian Open, the 2004 US Open and the 2007 French Open. He and Knowles also reached the final of the 1995 Australian Open, the 1998 French Open and US Open, the 2002 French Open and Wimbledon and the 2003 Australian Open.