The world number three said regaining "consistency" at a high level has remained elusive after a months-long wrist injury.

Thailand's Jeeno Thitikul bagged her fourth title of the year with a three-shot victory at the LPGA Tour's Lotte Championship in Hawaii on Sunday.

Novak Djokovic rolled back the years to oust Alexander Zverev from the China Open on Sunday, beating the top seed 4-6, 6-4, 6-4 to set up a blockbuster semi-final with Daniil Medvedev.

Portugal defeated Norway 2-1 without sulking superstar striker Cristiano Ronaldo on Sunday to qualify for the Nations League quarter-finals.