Viktor Troicki returned from a one-year ban for a doping rules violation with victory in the Swiss Open first round on Monday. Now ranked No. 847, the 28-year-old Serbian beat No. 8-seeded Dominic Thiem of Austria 7-6 (4), 6-4. Troicki was ranked No. 53 last July when the International Tennis Federation imposed an 18-month ban. He had refused to give a blood sample after losing at the Monte Carlo Masters in April 2013. Read more http://espn.go.com/tennis/story/_/id/11241540/viktor-troicki-wins-match-swiss-open-one-year-ban