The American's best performance this season came at the 2022 French Open where she made it all the way through to the final.
Kasatkina had a lackluster season for the most part in 2022 but her victory at Silicon Valley was just the boost she needed.
Kyrgios recorded his best ever performance at Wimbledon earlier this year when he went all the way to the final but just fell short against top seed Novak Djokovic.
The British tennis player beat home favourite Louisa Chirico in the round of 32 by a score of 6-4, 6-2.
Nick Kyrgios recorded a 6-3, 6-2 win over Marcos Giron on Tuesday in a match where he hit 12 aces.
The Aussie defeated the likes of Filip Krajinovic and Stefanos Tsitsipas en route to his best ever result at Wimbledon.
The Scot had taken part in the 2022 Hall of Fame Open last month where he was seeded sixth and reached the quarter-final.
Alcaraz recorded a comfortable victory over Norbert Gombos in the round of 16 on Thursday, winning by a score of 6-2, 6-3.
Dominic Thiem defeated compatriot Sebastian Ofner in the round of 16 by a score of 6-2, 2-6, 6-3.
John Isner has been in good form in the recent past, reaching the semi-final of the recently concluded Hall of Fame Open.