Stan Wawrinka ends tennis career after first-round loss

PARIS–Stan Wawrinka bid farewell to tennis on Tuesday, bringing the curtain down on a decorated 24-year career after a first-round exit at the Basel Open. The 41-year-old Swiss announced earlier in the season that his last tournament as a professional would be the ATP 500-level event in his home country and a 7-5, 7-6 (7/2)