Part again represented Canada in the 2013 PDC World Cup of Darts, this time with Jeff Smith. With a win over Sweden and a loss over Scotland, they progressed to the second round in which they were beaten 5–2 by Mark Webster and Richie Burnett. However, bigger success came soon, as Part won the first European Tour event of 2013, the UK Masters. Wins over Kim Huybrechts, Gary Anderson, Mensur Suljović, Simon Whitlock and Adrian Lewis saw Part progress to the final where opponent Stuart Kellett was waiting. With a 6–4 win Part claimed his first PDC ranking title since 2011.