Mensur Suljovic has his sights set on retaining his German Darts Masters crown, as the second World Series event of 2019 begins on Friday.
Rob Cross takes on German No 1 Max Hopp in the opening round of the German Darts Masters on Friday.
Nathan Aspinall beat Michael Smith in a high-quality final to mark his World Series debut with the US Darts Masters title at the Mandalay Bay Resort in Las Vegas.
Gary Anderson will begin the defence of his US Darts Masters title against Elliot Milk at the Mandalay Bay on Thursday.
Nathan Aspinall will make his World Series debut in July after the competitors for this year's international events were confirmed.
Michael van Gerwen will begin his defence of the William Hill US Darts Masters title against Canada's Jeff Smith in Las Vegas on Friday.
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