All five Premier League Darts events scheduled for April have been postponed because of the coronavirus pandemic.
The fixtures in Belfast on 2 April and Sheffield a week later were called off on Monday.
Dates in Manchester, Berlin and Birmingham, which were due to take place later in the month, have now been rescheduled.
March's planned Premier League nights in Newcastle and Rotterdam had already been postponed.
The Premier League, which offers a prize of £250,000 to the winner, was originally due to run from 6 February until 21 May.
The tournament is now scheduled to conclude in Newcastle on 1 October.