Kewell scored a goal against Croatia which took Australia through to the knockout stages of the 2006 World Cup, the Australian national team's second World Cup.

Kewell played for two seasons in the Leeds United youth-team, his first game for youth-team was against Sunderland in 1995 and scored his first hat-trick against Rotherham on 7 December 1996.

Kewell scored his first ever goal for Liverpool in a 3-0 away win over greatest rivals Everton in the Merseyside derby with a great first time strike.

Kewell kicked off his 2004-05 season very poor, not scoring a goal in his first 14 games, even though he had injury problems and finally scored his first goal in round 15 in the Premier League in a 1-1 away draw against Aston Villa.

Kewell scored his first league goal at Anfield in over two years when Liverpool beat Tottenham Hotspur 1 – 0 in January, he was also the only scorer when Liverpool beat Manchester City 1 – 0 at Anfield and scored the last goal in a 3 – 1 win over derby rivals Everton just under a month later in one of his best displays of the season.

On 13 May 2007, Kewell came on as a substitute in the second half against Charlton Athletic in the last game of the Premiership where he scored his last ever goal for the club.

Kewell provided a cross in for Dirk Kuyt to assist towards a Xabi Alonso goal and then scored a penalty on the 90th minute.

On 23 October 2008, Kewell scored the only goal in Galatasaray's UEFA Cup win over Olympiacos.

On 2 November 2008, Kewell scored his fourth league goal in Galatasaray's home win over Gaziantepspor, after a week full of overwhelming speculations in the Turkish media about his injury.

Of the nine games that Kewell had scored in before his injury, Galatasaray had won them all, including 2 UEFA Cup games, 6 league games and a Turkish Super Cup match.

In a UEFA Cup Round of 32 match against FC Bordeaux, Kewell scored a goal from 35 metres out, bringing the score to 2 – 1.

In the 2009 – 10 season, Kewell scored 14 goals in 28 matches in all competitions.

In a 2009 – 10 Turkish Cup play-off Kewell scored in a 2 – 1 win against Bucaspor on 28 October 2009 to put the side into the group stage phase of the tournament.

During the 2009 – 10 UEFA Europa League qualifying rounds Kewell scored Galatasaray's second goal in a 4 – 1 away win against Israeli club Maccabi Netanya on 30 July 2009.

On 22 October 2009, Kewell scored in a 4 – 1 win over Dinamo Bucureşti in Istanbul.

On 15 August 2009, Kewell scored two penalties in a 4 – 1 home win to Denizlispor.

Kewell scored his fourth goal of the campaign in a 4 – 3 win to Trabzonspor on 18 October.

By Round 13, Kewell scored his sixth goal of the Turkcell Süper Lig in a 1 – 1 draw to Manisaspor on 22 November.

Kewell scored his first goal of the 2010 – 11 season in a 1 – 0 win against Gaziantepspor on 14 September 2010.

Kewell scored his second goal of the season against Beşiktaş in a 2 – 1 loss on 29 November, having been down 2 – 0, Kewell scored for Galatasary after 90 minutes.

On 7 February 2011, Kewell scored Galatasaray's third goal in a 4 – 2 win against Eskişehirspor, he was substituted off the field after 63 minutes for Milan Baroš who would then score Galatasaray's fourth goal.

On 12 July 2012, Harry Kewell was named Australia's greatest football player in voting by Australian fans, players and media, at a gala ceremony in Sydney.

One day later an article was reported on SBS's The World Game website that Harry Kewell's manager, Bernie Mandic, had explained why an innovative proposal to bring the Socceroos star to the A-League failed at the final hurdle and that Mandic claimed that Football Federation Australia's head of corporate affairs and communications, Kyle Patterson, had made Kewell look like a greedy villain by misrepresenting the facts On 7 July, The Australian stated that there had been claims that Melbourne Victory and Sydney FC had signed him.

Kewell played in Australia's opening game of the 2006 World Cup against Japan in Kaiserslautern.

The match was Australia's last before the 2007 Asian Cup and Kewell came on as a substitute in the 65th minute ; scoring his eighth international goal and providing a cross for the final goal in a 3 – 0 victory.

Kewell did not play either of Australia's first two matches against Qatar and China.

Kewell was made captain for Australia's qualifier against Iraq at Suncorp Stadium on 1 June 2008.

Kewell also scored the third goal against Qatar in Australia's 3 – 1 win to put them into the final qualification round.

Kewell did not play in Australia's opening game of the 2010 FIFA World Cup in South Africa, a 4 – 0 loss to Germany.

Kewell completed his first ever season at Anfield equal second with Emile Heskey by scoring seven goals, nine behind Michael Owen as Liverpool's top goalscorer for the 2003-04 Premier League season.

Kewell made his debut for Galatasaray in the Turkish Super Cup where he came on as a substitute on the 66th minute, scoring his first goal for Galatasaray just 20 seconds later with his first touch in the 2 – 1 win over Kayserispor, while also providing the assist for the second goal.

Kewell scored his first goal for the Victory from a penalty against Gold Coast United on Saturday 26 November 2011 at AAMI Park, Melbourne, after teammate Archie Thompson was bought down in the box in the first minute. On 31 December 2011 at Suncorp Stadium in Brisbane, Kewell scored his second goal in the 4th minute from a cracking shot outside of the box.

Being replaced in the first half of the second leg due to injury by Harry Kewell.

However, the club began to suffer financial difficulties and, by 2002 – 03, having sold many of their best players, Kewell and Viduka's efforts in front of goal merely delayed Leeds ' slide from being relegated from the Premiership.

On 19 December, Kewell would score his ninth and final goal for Galatasaray in the 2009 – 10 season in a 1 – 0 win to Gençlerbirliği where he netted on the 77 minute.

Kewell scored his last goal for Galatasaray in a 3 – 2 away win against Gençlerbirliği on 15 May 2011.

Kewell played in the 2006 FA Cup Final, only to be substituted in the 48th minute due to abdominal pains ( the supporters reaction this time was more sympathetic compared to the previous year's Champions League final ).

Kewell returned as a substitute in Liverpool's League Cup victory over Cardiff City on 31 October, coming on in the 71st minute.

After the group stage, in the quarter-final against Japan, Kewell was sent on to the pitch to replace Mark Viduka in the 61st minute, in a 1 – 1 draw.

Standing on the goal line, Kewell attempted to block the ball from entering the goal net with his chest, however the ball ricocheted off his arm ; he received a straight red card for the offence on the 24 minute.

Former Middlesbrough midfielder-turned pundit Robbie Mustoe named Kewell as one of the greatest players he had played against but questioned his consistency and attitude after his initial injuries.

Kewell was handed his first team debut at the age of 17 in a 1-0 home defeat against Middlesbrough on 30 March 1996.

In 1997, Kewell was part of the Leeds United youth-team that claimed the 1996 – 97 FA Youth Cup final in a 3-1 aggregate win against Crystal Palace.

In an interview given to the BBC shortly before his move to Liverpool, Kewell lashed out against the staff at the club, stating that the medical staff worsened his injuries and that his teammates had ostracized him.

Kewell also finished as Liverpool's top scorer in the UEFA Cup, scoring goals against Olimpija Ljubljana, FC Steaua Bucureşti and PFC Levski Sofia which ended Kewell's season total of 10 goals.

Speculation on whether he was to be selected in Liverpool's upcoming Champions League Final in Athens rapidly became positive for Kewell after providing an excellent game against Charlton.

On 12 March 2009, during the UEFA Cup Round of 16 match against Hamburger SV, Kewell had to play as a centre back for 40 minutes after the sending off of teammate Emre Aşık, but managed to fulfill the role adequately despite playing out of position.

Kewell would then score in a 5 – 0 win against Estonia's Levadia Tallinn on 20 August 2009.

Just five days later in an away game against Antalyaspor, the game was locked at 2 – 2 until after 67 minutes Kewell broke the deadlock to win the match for Galatasary 3 – 2 on 11 December.

Kewell played his first friendly against Adelaide United on 23 August at Hindmarsh Stadium, coming off at half time.

Kewell made his first appearance in the 2011 – 12 A-League season in a 0-0 draw against Sydney FC on 8 October in front of an attendance of 40, 000 at Etihad Stadium.