Tennis - Australian Open - Fourth Spherical - Melbourne Park, Melbourne, Australia, January 20, 2019. Czech Republic's Petra Kvitova reacts throughout the fit in opposition to Amanda Anisimova of the U.S. REUTERS\/Lucy NicholsonMELBOURNE (Reuters) - Two times Wimbledon champion Petra Kvitova steamrolled American youngster Amanda Anisimova 6-2 6-1 to sail into the quarter-finals of the Australian Open after a yr within the Grand Slam barren region. The eighth-seed ruled Anisimova\u2019s serve within the early fit at Rod Laver Enviornment and smacked 18 winners to finish the 17-year-old\u2019s fairytale run at Melbourne Park after lower than an hour. Lefthander Kvitova booked her first quarter-final look in Melbourne since her run to the 2012 semi-finals and primary at a Grand Slam for the reason that 2017 U.S. Open. The Czech will meet both Maria Sharapova or Ashleigh Barty for a spot within the semi-finals. Modifying via Peter RutherfordOur Requirements:The Thomson Reuters Accept as true with Rules.