[1] Originally nicknamed The Sniper, Webster reached the quarter-finals of the 2007 PDC World Darts Championship, where he beat former champion Bob Anderson, Adrian Gray and South African Wynand Havenga, before being beaten 5–1 by Phil Taylor.
[8] Webster atoned for his misses against Wade a year earlier when he faced Simon Whitlock in the 2015 edition of the World Championship.
[14] Webster's first semi-final in over two and a half years came at the ninth Players Championship and he was beaten 6–1 by Benito van de Pas.
[16] Webster was already eliminated from the Grand Slam of Darts before his third group game with Phil Taylor after losing his opening two matches, but nevertheless thrashed the 16-time world champion 5–0.
[17] He was right, because at the Players Championship Finals he saw off Jonny Clayton and Simon Whitlock both 6–3, Alan Norris 10–5 and Christian Kist 10–6 to reach the semi-finals of a PDC major for the first time.
[21] Webster hit his first career nine-dart finish on 11 February 2017 in the 5th UK Open qualifier during a 6–5 win over Benito van de Pas.
Webster lost his Tour card following the 2022 PDC World Darts Championship but regained it on the second day of the 2022 Q-School Final stage.