Michael van Gerwen made it successive weekly Premier League wins with a 6-5 victory over Luke Humphries in Glasgow.
Seven-time champion Van Gerwen was below his best throughout the night and trailed 4-2 in the final, but triumphed in a last-leg decider.
In his debut campaign, world champion and number one Humphries was bidding for a first success in the event.
Teenager Luke Littler was knocked out in the quarter-finals, losing 6-5 to Gerwyn Price.
More to follow.
