On his way to the final, Williams defeated Conor Heneghan in the last 64, Jimmy Bristow 5–1 in the last 32, Darryl Pilgrim 5–2 in the round of 16, Darren Johnson 5–3 in the quarter-finals and Danny Lauby Jr. 5–1 in the semi-finals.

[7] Finally, on 1 October, they beat Polish duo Sebastian Białecki and Dariusz Marciniak 6–2 in legs.

[11] He topped the 2022 Challenge Tour Order of Merit, securing qualification for the 2022 Grand Slam of Darts, his debut at the tournament.

He also secured a debut at the 2023 PDC World Darts Championship, but was already qualified via the Pro Tour Order of Merit.

He reached the semi-finals of the 2023 Hungarian Darts Trophy, missing out on the final by losing to eventual champion Dave Chisnall 7–5.

Williams managed a surprise win over van Gerwen, defeating him 5–3 to progress to his first major semi-final.

[20] Williams found form again at the 2024 Players Championship Finals, earning victories over Gian van Veen, Kim Huybrechts and Jeffrey de Graaf to reach the quarter-finals, where he lost to Ross Smith 10–3.

He played Rob Cross in a rematch of their 2023 meeting, but this time Williams beat the former World Champion 3–1.