Elena Rybakina has made no secret of her desire to become world No 1 after powering into the US Open quarter-finals without dropping a set.
Zheng Qinwen produced another remarkable comeback at the US Open on Monday, recovering from 5-0 down in the opening set to defeat former champion Iga Swiatek and reach the quarter-finals.
Two-time defending champion Aryna Sabalenka reached a sixth consecutive US Open quarter-final after overcoming American Taylor Townsend 6-4, 6-3 on Sunday.
Aryna Sabalenka began her US Open title defence with a straight-sets victory over Camila Osorio, beating the Colombian 6-2, 6-4 to keep her bid for a third consecutive title on track.
Coco Gauff was superlative in the Cincinnati Masters final on Sunday, defeating Jessica Pegula in straight sets for her fourth Masters 1000 title.
WTA Tour superstars Jessica Pegula and Coco Gauff are set to contest a blockbuster Cincinnati Masters final on Sunday.