Barty upset in Cincy semifinal; Djokovic also knocked out 0 10 18 Aug 2019 01:12 USATODAY (Tennis Top Stories) Ashleigh Barty has lost in the semifinals of the Western & Southern Open, missing a chance to return to No. 1 ahead of the U.S. Open. On the men's side, defending champion Novak Djokovic also got upset