16:005 Live SportUS Open TennisJohanna Konta v Daria KasatkinaBBC Radio 5 Live Duration: 4 hours, 55 minutes Mon 26th Aug 2019, 16:00 on BBC Radio 5 Sports ExtraLive coverage of Johanna Konta v Daria Kasatkina in the first round of the US Open in Flushing MeadowsGenresSportBrand5 Live SportSeries5 Live Sport: US Open Tennis Source: BBC Online