HALLE, Germany(AP) Tommy Haas won his first title on grass when he upset second-seeded Novak Djokovic 6-3, 6-7 (4), 6-1 Sunday in the final of the Gerry Weber Open.

Haas, 31, became the oldest winner on the ATP tour this year and collected his 12th career title. He has now won titles on all surfaces.

It the German's first title since he won in Memphis in February 2007.