Carreno Busta Earns First ATP500 Trophy In HamburgSecond seed Pablo Carreno Busta captured his first ATP 500 trophy and sixth tour-level title on Sunday as he overcame Filip Krajinovic 6-2, 6-4 in the Hamburg European Open final."It's an incredible feeling," Carreno Busta said in an on-court interview. "I think that I worked very, very hard to finally win this title. It's my first ATP 500 title."The Spaniard, who also won the AnyTech365 Andalucia