From career breakthroughs to professional milestones, explore how Mark Williams (snooker player) made an impact.
Mark Williams is a Welsh professional snooker player, a three-time World Champion (2000, 2003, 2018), and a former world number one. He achieved a Triple Crown in the 2002-03 season, winning the UK Championship, the Masters, and the World Championship, becoming only the third player to accomplish this feat. He uniquely holds all three versions of the professional world championship titles: the World Snooker Championship, the Six-red World Championship, and the World Seniors Championship.
In 1991, Mark Williams reached the final of the junior event at the World Masters, losing to John Higgins. He also won the British Under-16 title, defeating Higgins.
In 1992, Mark Williams became a professional snooker player.
In 1992, Mark Williams turned professional, becoming part of the "Class of '92" with Ronnie O'Sullivan and John Higgins.
In January 1996, Mark Williams won the Welsh Open, securing his first ranking tournament win.
In October 1996, Mark Williams won the Grand Prix, marking his first ranking event win of the new season.
In 2014, Mark Williams was absent from the World Championship for the first time since 1996.
In April 1997, Mark Williams won the British Open, defeating Stephen Hendry in the final.
In 2017, Mark Williams missed only his second World Championship since he had made his first appearance at the tournament in 1997.
In February 1998, Mark Williams secured his first Masters title, defeating Stephen Hendry in a close final.
In 1998, Mark Williams won the Masters tournament.
In November 1999, Mark Williams won the UK Championship, defeating Matthew Stevens in the final.
In 1999, Mark Williams finished as runner-up at the World Championship, losing to Stephen Hendry in the final.
In 1999, Mark Williams was ranked the world number one player for the first time.
In 1999, Mark Williams won the UK Championship.
In 2000, Mark Williams won the Grand Prix but was a runner-up in the UK Championship and the China Open.
In 2000, Mark Williams won the World Championship for the first time.
In 2015, Mark Williams played Matthew Stevens in the first round of the World Championship, a rematch of the 2000 final, and was defeated.
In 2001, Mark Williams' title defense at the World Championship ended in the second round.
During the 2002 World Championship, Mark Williams equalled Stephen Hendry's record for compiling 16 centuries in a single World Championship.
In 2002, Mark Williams was ranked the world number one player.
In 2002, Mark Williams won the China Open but lost the number one world ranking.
In 2003, Mark Williams lost in the first round of the UK Championship, ending his record run of 48 tournaments in which he had won his first match.
In 2003, Mark Williams reached the semi-final stage of the World Snooker Championship, marking his first time in the stage since 2003.
In 2003, Mark Williams won the Masters and the World Championship, completing the Triple Crown. He also reclaimed the number one spot.
In 2003, Mark Williams won the Masters tournament for the second time.
In 2003, Mark Williams won the World Championship for the second time.
In 2015, Mark Williams reached the semi-finals of the Welsh Open for the first time since 2003.
In 2018, Mark Williams reached his first World Championship final since 2003.
In February 2004, Mark Williams was unable to defend his title at the Masters, losing in the quarter-final.
On April 20, 2005, Mark Williams scored a maximum break at the Crucible in the World Championship, winning a significant prize, but lost in the second round.
On March 26, 2006, Mark Williams won the China Open in Beijing, marking his 16th ranking event victory and helping him retain his place in the top 16.
On September 2, 2006, Mark Williams won the Pot Black trophy, compiling a century break in the final.
In 2007, Mark Williams had perhaps the worst season of his career, losing his first match in several tournaments.
In 2007, at the UK Championship, Mark Williams showed a return to some form, reaching the quarter-finals.
In 2008, Mark Williams reached the quarter-finals of the UK Championship.
In 2009, Mark Williams qualified for the World Championship but lost in the first round.
Mark Williams regained his place in the top 16 for the 2009–10 season.
In April 2010, Mark Williams won the China Open, marking his first ranking tournament win in four years.
In 2010, Mark Williams became co-owner of Tredegar Snooker Hall in Georgetown, Blaenau Gwent.
In 2010, Mark Williams won the first event of the Players Tour Championship and reached the final of the UK Championship, ultimately losing to John Higgins.
In 2011, Mark Williams won the German Masters.
In 2011, Mark Williams, partnered with Matthew Stevens, represented Wales at the World Cup, reaching the semi-finals.
In 2012, Mark Williams reached the quarter-finals of the German Masters, but lost to Lee.
In 2012, Mark Williams reached the quarter-finals of the Wuxi Classic and the semi-finals of the Shanghai Masters. Following a loss at the UK Championship he contemplated retirement.
In July 2013, Mark Williams won the Rotterdam Open, defeating Mark Selby in the final.
In 2013, Mark Williams beat Stevens in the Masters, but lost to Selby. He also lost in the last 32 of the German Masters to Michael Holt.
In 2014, Mark Williams reached his first quarter-final of the season at the International Championship, defeating O'Sullivan for the first time in 12 years.
In 2014, Mark Williams secured a win over Neil Robertson at the Welsh Open, but lost to Marco Fu in the last 16. He also failed to qualify for the World Championship for the first time since 1996.
In 2015, Mark Williams reached his first major ranking event final in over three years at the Players Championship Grand Final, but lost to Joe Perry.
In 2015, Mark Williams reached the semi-finals of the Welsh Open for the first time since 2003 and won the World Seniors Championship.
In 2015, Mark Williams was knocked out in the second round of the UK Championship.
In 2016, Mark Williams lost in the first round of the Masters and reached the quarter-finals of the World Championship for the first time in five years.
In 2016, Mark Williams reached the quarter-finals of the Northern Ireland Open and the UK Championship.
In 2017, Mark Williams reached the final of the China Open but lost to Selby. He also missed the World Championship, only his second time missing the tournament since 1997.
In 2017, Mark Williams won the Six-red World Championship and the Northern Ireland Open, his first ranking title in six years.
As world champion, Williams won the second event of the new season, the 2018 World Open.
In 2018, Mark Williams defeated Mark Selby at the Masters and won the German Masters.
In 2018, Mark Williams won his third world title, defeating John Higgins in the final. At 43, he became the oldest winner since Ray Reardon in 1978.
In 2019, Mark Williams lost to Neil Robertson at the Masters and lost to Gilbert at the World Championship.
In 2019, Mark Williams reached the final of the China Championship and commented that he hates snooker during the UK Championship.
In 2020, Mark Williams admitted his career was at a crossroads after losing at the Masters and reached the quarter-finals of the World Championship.
In August 2021, Mark Williams won his 24th ranking title, defeating Gary Wilson 6–4 in the final of the British Open.
In 2021, Mark Williams won the WST Pro Series, his first title for three years. He also caused controversy at the World Championship with a safety shot.
In 2022, Mark Williams reached the semi-finals of the Masters, losing to Neil Robertson. Also in 2022, he reached the semi-finals of the World Championship, losing to Judd Trump in a close deciding frame.
In October 2023, Mark Williams defeated Mark Selby 10–7 in the final of the British Open in Cheltenham to become the second-oldest winner of a ranking event.
In 2023, Mark Williams reached the final of the Masters where he was defeated 8-10 by Judd Trump and was eliminated in the second round of the 2023 World Championship by Luca Brecel, 11–13.
In 2023, Mark Williams won the British Open.
In September 2024, Mark Williams reached the final of the Saudi Arabia Snooker Masters where he was defeated 9–10 by Judd Trump.
As of March 2025 Mark Williams is tied ninth on the all-time list of century makers.