Russian ace Kasatkina fires past Raducanu

Daria Kasatkina sent the British star packing at the Ostrava Open

Daria Kasatkina, Russia's top-ranked female tennis player, is through to the round of 16 at the Ostrava Open in the Czech Republic after the 25-year-old defeated last year's US Open winner Emma Raducanu in straight sets.

Kasatkina will now progress to take on compatriot Ekaterina Alexandrova in the next round, ahead of a pote