Naomi Osaka's latest reign as world number one looks to be a short one, with Ashleigh Barty close to dethroning the Japanese.
Naomi Osaka and Ashleigh Barty won through as Madison Keys overcame Simona Halep at the Western & Southern Open.
It was a good day for the seeds at the Western & Southern Open as Naomi Osaka, Simona Halep and Ashleigh Barty advanced.
As Simona Halep's title defence came to an end at the Rogers Cup, Serena Williams was in impressive form.
Serena Williams and second seed Naomi Osaka will do battle for a spot in the Rogers Cup semi-finals.
Serena Williams and Naomi Osaka cruised as the seeds dominated at the Rogers Cup.
Ashleigh Barty and Karolina Pliskova were fourth-round victims at Wimbledon but Johanna Konta thrilled the home crowd at SW19.
Cori Gauff versus Simona Halep could be the pick of the last-16 matches at Wimbledon, although it looked unlikely to happen for a time.
Cori Gauff dispatched Magdalena Rybarikova 6-3 6-3 to move into round three, while Simona Halep and Karolina Pliskova also progressed.
History-maker Cori Gauff showed a touch of class when she thanked Venus Williams for being an inspiration after beating her at Wimbledon.