Pliskova, who endured a torrid 2022 and missed last year's Australian Open with a wrist injury, was imperious in reaching her 11th Grand Slam quarter-final.
Aryna Sabalenka reached the US Open semi-finals for a second successive year on Wednesday with a 6-1, 7-6 (7/4) win over Karolina Pliskova of the Czech Republic
Last year's Wimbledon finalist Karolina Pliskova lost her second-round match on Thursday to British wildcard Katie Boulter 3-6, 7-6 (7/4), 6-4.
Wimbledon finalist Karolina Pliskova will miss the Australian Open in January after breaking her forearm in training, her husband and manager Michal Hrdlicka said on Thursday.
Anett Kontaveit powered past third-seeded Karolina Pliskova 6-4, 6-0 on Friday to lead the way into the semi-finals of the season-ending WTA Finals.
US Open champion Daniil Medvedev made a smooth return to ATP action, downing American Mackenzie McDonald 6-4, 6-2 to reach the third round at Indian Wells.
Defending champion Naomi Osaka could meet second seed Aryna Sabalenka in a US Open semi-final under a women's draw revealed Thursday.
World No.1 Ashleigh Barty beat Karolina Pliskova 6-3, 6-7 (4/7), 6-3 in the women's singles final to win her maiden Wimbledon title.
Karolina Pliskova beat Aryna Sabalenka 5-7, 6-4, 6-4 in their Wimbledon semi-final match to set up a final clash against world no.1 Ashleigh Barty.
19-year-old Polish teenager and reigning French Open champion, Iga Swiatek crushed Czech ninth seed Karolina Pliskova 6-0, 6-0 to win the Italian Open on May 16.