Elena Rybakina eyes the WTA No 1 ranking at the US Open as Sabalenka and Pegula watch closely, with fitness and form set to decide the top spot.

At the US Open, Aryna Sabalenka could win a third title or lose her No.1 ranking, with Rybakina, Swiatek, and others vying for top spots. | Tennis News

Rybakina can take the top ranking if she reaches the semi-finals.