What to know

• World number one Aryna Sabalenka led the way into the US Open quarter-finals, subduing American Taylor Townsend in straight sets on Sunday to keep her bid for a rare three-peat on track.Sabalenka rallied from 3-1 down in the second set for a 6-4, 6-3 victory o...S1
• New York (AFP) — World number one Aryna Sabalenka charged into the US Open quarter-finals on Sunday, beating American Taylor Townsend 6-4, 6-3 to keep her bid for a rare US Open three-peat alive. Sabalenka needed all of her resolve against the multi-faceted To...S2
• The world number one needed all of her resolve against the multi-faceted Townsend.S3
• Aryna Sabalenka is clinging on to her US Open title and the world No 1 spot after an unconvincing win over Taylor Townsend.S4S5
• Aryna Sabalenka continued her incredible US Open run on Sunday, beating Taylor Townsend 6-4, 6-3 to reach the quarterfinals. The world No. 1 has now reached her sixth consecutive US Open quarterfinal and extended her winning streak at Flushing Meadows to 17 ma...S6