Fifteen-time world champion Phil Taylor beat Paul Nicholson in the quarter-finals of the Grand Slam of Darts to book a last-four tie with Adrian Lewis.
Taylor, a three-time Grand Slam winner, swept Nicholson aside 16-7.
Lewis, the current PDC world champion, beat Mark Webster 16-5, while Mark Walsh and Gary Anderson made the semi-finals with wins over Ted Hankey and Terry Jenkins respectively.
The Grand Slam invites BDO players to take on their PDC counterparts.
Walsh beat former BDO world champion Hankey 16-14, while Scot Anderson defeated Jenkins 16-12.