Johanna Konta advanced to her first semi-final in Rome by beating Vondrousova in three sets, while Pliskova beat Azarenka.
Karolina Pliskova cruised to a straight-sets victory over Tomljanovic in Rome, while Bencic produced a stunning comeback to beat Sevastova.
Ashleigh Barty beat Karolina Pliskova in straight sets in the Miami Open final to win her first Premier Mandatory title.
Belinda Bencic marched on into the semi-final of the BNP Paribas Open with a hard-fought three-set win over Karolina Pliskova.
Karolina Pliskova was affected by an exhausting Fed Cup weekend as she withdrew from this week's action in Doha.
Serena Willams was trailing by one set and one break. She rolled her right ankle on match point and then went on to dissipate a 5-1...
Elina Svitolina advanced to the Australian Open third round with a clinical straight sets victory over Viktoria Kuzmova.
Karolina Pliskova is into her second Brisbane International final after a straight sets win over Donna Vekic.
Elina Svitolina moved into pole position in the White Group with an excellent win over Karolina Pliskova.
Karolina Pliskova fought off ten break points as she defeated defending champion Caroline Wozniacki at the WTA Finals today.
A monstre performance on serve gets Serena Williams to her 12th US Open semifinal. Sevastova next for her
After booking her quarter-final place, Karolina Pliskova talked about the pressures of being a top player at a Grand Slam.
Maria Sharapova hammered Russian number one Daria Kasatkina 6-0 6-2 at the Rogers Cup and will next face Caroline Garcia.
The former world No. 1 reached her maiden Wimbledon third round with an impressive performance.
Svitolina, Rybarikova and Sevastova all suffered shock losses in the first round, while Pliskova, Radwanska and Venus Williams survived.
Aryna Sabalenka stunned Karolina Pliskova in Eastbourne. It was her biggest win so far and backs up two other Top 20 wins this week.
Karolina Pliskova came through a tight three-set match with Anastasia Pavlyuchenkova to keep her title defence alive in Eastbourne.
Magdalena Rybarikova thrashed Karolina Pliskova 6-2 6-3 to set up a second round clash with Kristina Mladenovic in Birmingham.
A strong draw at WTA Birmingham features four of the top ten: Garbine Muguruza, Elina Svitolina, Karolina Pliskova and Petra Kvitova.
Maria Sharapova hammered Karolina Pliskova at the 2018 French Open and may now face Serena Williams in the Last 16.