2017 - Second straight Top 100 finish (ranked No.68); QF at Auckland (l. to Konjuh) and Hong Kong (l. to Pavlyuchenkova); reached 3r five times (incl. Wimbledon and US Open) and 2r five times (incl. Australian Open); fell 1r 10 times (incl. Roland Garros).
2016 - First Top 40 year-end finish (ranked No.40); voted 2016 WTA Newcomer of the Year; R-Up at Tokyo (l. to Wozniacki); advanced to QF four times at Brisbane (l. to Bondarenko), Acapulco (l. to Stephens), Florianopolis (l. to Puig) and Tianjin (l. to Kuznetsova); 3r four times at Australian Open (l. to Azarenka), Miami (l. to Babos), Roland Garros (l. to Halep) and US Open (l. to Keys); 2r two times; 1r three times; fell in WTA qualifying eight times.
2015 - Fell 1r twice and in qualifying six times (incl. Wimbledon and US Open).
2014 - Played first two WTA main draws, reaching 2r at Stanford (l. to Petkovic) and Osaka (l. to Svitolina); fell in qualifying twice.
2013 - Played first WTA qualifying at Quebec City and Tokyo [Pan Pacific].
2012 - Played first events of career on ITF Circuit in US.