Katie Boulter advances after rain delays at Japan Open as Iga Swiatek fails to qualify for WTA FinalsSportOct 20 at 3:50 AM – Oct 20 at 12:24 PM3 outletsUnited KingdomBBC NewsWhy Swiatek is ending her 'most demanding' season now Oct 20 at 12:24 PMBoulter produces emphatic win at Japan Open Oct 20 at 5:24 AMThe IndependentKatie Boulter through to Japan Open second round Oct 20 at 7:40 AMKatie Boulter advances after rain delays at Japan Open as Iga Swiatek fails to qualify for WTA Finals Oct 20 at 7:15 AMSky SportsBoulter puts rain delays behind her to progress at Japan Open seen Oct 20 at 3:50 AM