mo4ch:> Russian ‘villain’ Medvedev trolls US Open crowd AGAIN as he books quarterfinal spot (VIDEO) | Mo4ch News

Russian fifth seed Daniil Medvedev trolled the New York crowd yet again as he booked his spot in the US Open quarterfinals with victory against Germany’s Dominik Koepfer.Medvedev sealed his place in the last eight of a Grand Slam for the first time by beating the unseeded Koepfer in four sets, 3-6, 6-3, 6-2, 7-6 (7-2), at Louis Armstrong Stadium.But, just as he did following jeers during his third-round victory, the 23-year-old Russian used his post-match interview to rile the jeering New York crowd."I was painful in my abductor before the match. I thought I'm not going to play. I was painful in my shoulder. I took as much painkillers as I could,” the Russian said.  “And you guys, being against me, you gave me so much energy to win. Thank you."Guys, continue to give me this energy. You're the best," Medvedev added with boos ringing in his ears.Medvedev faced Koepfer having engaged in a battle with the fans in New York during his fiery victory against Spain’s Fel…