It is quarter-finals Friday on the WTA Tour with last eight action to look forward to from Tokyo, Vienna and Basel, with names such as Felix Auger-Aliassime, Alexander Zverev, Jannik Sinner and Karolina Muchova all in action.

07:30 CET – Good morning and welcome back to quarter-final Friday! After Anna Kalinskaya’s retirement earlier on after going a set down, in-form Linda Noskova booked the first semi-final spot in Tokyo. And number two seed Elena Rybakina avoided a potential upset against the exciting teenager to win 6-3, 7-6 (4) and become the second semi-finalist. 

Follow all the quarter-final action from Tokyo here.