ANNA KOURNIKOVA GOT HER ASS KICKED IN VEGAS!

ANNA Kournikova got into a fight Saturday night in Las Vegas after an unidentified woman threw a drink at the tennis ace. Kournikova and her pals were partying at Lavo after attending the Hardbat Classic table tennis tournament when a woman at the next table "threw a drink at Anna. She felt Anna was invading her space," our source said. Kournikova "sprung into action" and starting screaming at the woman and shoving her. "It was a big fight," the spy said. The woman was kicked out only after leaving Kournikova with some vicious scratch marks on her neck. Kournikova's rep didn't return calls.