Top-seeded Stanislas Wawrinka regained the Chennai Open title without dropping a set in the tournament when he defeated Edouard Roger-Vasselin of France 7-5, 6-2 on Sunday. It was the fifth ATP title for 2011 champion Wawrinka, who is presently ranked a career-best eighth. The Swiss moved past 300 wins on the ATP circuit during this tournament. ''It's big winning five tournaments,'' Wawrinka said. More...