Sarasota Open

Former world No. 4 Kei Nishikori will play his final professional tournament next week at the Elizabeth Moore Sarasota Open. The 36-year-old Japanese star, plagued by injuries, announced the end of his 19-year career that began in 2007. He reached a career-high ranking of No. 4 in 2015 and finished runner-up at the 2014 US Open.