US Open Day 6 highlights: Rafael Nadal powers past Richard Gasquet, Iga Swiatek marches on, Jannik Sinner advances

Rafael Nadal maintained hopes of a record-extending 23rd Grand Slam title with a crushing victory over Richard Gasquet on day 6 of the US Open. Also victorious at Flushing Meadows was Iga Siwatek who downed Lauren Davis in straight sets.