Max Mirnyi won the 1998 U.S. Open and Wimbledon mixed doubles titles with Serena Williams and lost in the finals of the 1999 Australian Open. With Williams. Miryni joined the staff of Aryna Sabalenka in January.

World No. 1 and defending Cincinnati Open champion Aryna Sabalenka beat Emma Raducanu in one of the longest matches in tournament history Aug. 11.

Will Aryna Sabalenka repeat as champion? What can we expect from Coco Gauff, Iga Swiatek and Jessica Pegula after earlier-than-expected losses in Canada? We break down their paths and highlight notable first-round matchups.