Diego Schwartzman, Barbora Krejcikova and Karolina Pliskova are among the players sporting new styles.
Upset by Maria Sakkari flicking a stray ball into the crowd, Danielle Collins unloaded.
It takes a lot to unnerve Carlos Alcaraz—meeting a former world No. 1 did it.
"I'm not far away, and I'm just going to build on that," Caroline Wozniacki said of her Montreal return.
The Frenchman talks about what makes Carlitos different, and whether or not mixed doubles with Elina Svitolina is in the cards.
"I thought I did things pretty well, and I think I can play better tomorrow," said Milos Raonic after sweeping Taro Daniel in Toronto.
The coaching legend has opted to focus on helping Gauff make other subtle changes to her tactics for the time being.
