It's the end of an era.
We've heard the last trademark "come on" from Lleyton Hewitt and seen the last fist pump from a player who will be remembered as one of the greats of Australian sport.
While not the best tennis player the country has produced, (Rod Laver won 14 majors) Hewitt typified the Australian mentality with his sheer determination to win, gritty approach and incredible fight.
He was the youngest ever player to be ranked No 1 and spent a total of 80 weeks on top. Hewitt won two Grand Slam singles titles, beating the great Pete Sampras to win the 2001 US Open before achieving his holy grail at Wimbledon the following year. He was an incredible fighter and always put his country first; an ever-present in Australia's Davis Cup team, one of the few players to put Davis Cup on the same pedestal as a Grand Slam.
Perhaps his greatest victory came against Roger Federer from two sets to love down in a Davis Cup tie against Switzerland in Melbourne after Federer had won his first Grand Slam at Wimbledon in 2003.