Klaasen, with Klaasen winning 14–12. Anderson qualified for the 2010 Grand Slam of Darts, and went into the tournament as the number six seed. Anderson defeated Mark Hylton, Mark Webster and Wayne Jones in the group stage to finish top of his group. In the second round he defeated Colin Osborne 10–3 to again play Jones in the quarter finals. Anderson led 15–12 before Jones took the last four legs to win the match 16–15. Anderson represented Scotland along with Robert Thornton for the inaugural PDC World Cup of Darts in 2010 PDC World Cup of Darts. They entered the tournament in the second round as 4th seeds and beat Russia, paired by Anastasia Dobromyslova and Roman Konchikov, 6–2 to advance to the group stage, where they lost their opening group game to Wales pairing Mark Webster and Barrie Bates. Having recovered to secure victory against Bill Davis and Darin Young of the United States, Anderson and Thornton went out after defeat to Spain's Carlos Rodriguez and Antonio Alcinas. 2011 Anderson qualified for the 2011 World Championship as the number 11 seed and in the first round played Japan's Morihiro Hashimoto. Anderson won 3–0 in sets, taking all nine legs without reply, with an average of 103.23. In the second round he faced two-time world champion Dennis Priestley, winning 4 sets to 2. He then defeated Andy Smith in the third round (whilst setting his highest World Championship average of 108.39), Raymond van Barneveld in the quarter-finals, and Terry Jenkins in the semi-finals to ensure his place in the final against Adrian Lewis. Anderson was defeated 7–5 by Lewis, who also hit a nine-dart finish during the first set of the match. Despite the loss, Anderson's run ensured him a place in the 2011 Premier League as he had moved into the top four on the Order of Merit. Anderson was the number two seed for the 2011 Players Championship Finals, and reached his second successive major final, where he played Phil Taylor. Anderson led 11–9, but Taylor checked out 128 in the deciding leg to win 13–12. In the Premier League he got off to a winning start by beating Simon Whitlock 8–5 on the opening night at the O2 Arena. He went on to win his first four games before losing to Taylor in week five. Anderson finished the group stage in third place and played Van Barneveld