Grand Slam winner Thiem's career ends in Vienna defeat Dominic Thiem's tennis career ends as the one-time Grand Slam winner loses to Luciano Darderi in the first round of the Vienna Open. Original Source: https://sports.yahoo.com/grand-slam-winner-thiems-career-193201264.html Next article: Manchester United cult hero, who made Scousers cry, set to make professional tennis debut Next