Jannik Sinner claims first ATP Tour title by downing Vasek Pospisil Unknown 16:50 Italian Jannik Sinner became the youngest champion on the ATP Tour since 2008 as he won a tense Sofia Open final. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsMarian Hossa trade brings Blackhawks cap flexibility, but no perfect optionsRutgers football dealing with police probe into credit card use by players, report saysROH, NJPW join forces for G1 Supercard at Madison Square Garden on April 6NBA free agency rumors: Heat re-sign Wayne Ellington to 1-year dealBen McAdoo takes multiple shots in first interview since Giants firing