Williams advanced to the semi-finals of the World Championship fairly comfortably, and before his match with Barry Hawkins in the semi-final said that he would do his press conference naked as the world champion if he won. Hawkins would prove to be Williams' most difficult opponent of the tournament: Williams levelled the match at 15–15 and secured the lengthy, hard-fought frames needed to win at the eleventh hour. Williams reached his first World Championship final since 2003 facing his fellow 'Class of '92' member, John Higgins. The match was described as one of the best finals in the history of the tournament, Williams winning 18–16 to claim his third World Championship making him (aged 43 at the time) the oldest winner since Reardon, who was 45 in 1978. (Ronnie O'Sullivan won his sixth world title in 2020, aged 44, meaning that Williams is now the third-oldest winner of a world title in the modern era.) It also marked 15 years since his last title, making it the largest time span between consecutive titles. Following victory, Williams thanked his late sponsor Ron Skinner, who had died two months earlier, his wife for convincing him not to retire, and coach Stephen Feeney for turning his game around so dramatically from a year ago. As promised, Williams appeared naked at his later press conference, much to the amusement of some news copywriters,