Frances Tiafoe knocks out Rafael Nadal in major US Open upset
American Frances Tiafoe performed the match of his life to beat second seed Rafa Nadal 6-4 4-6 6-4 6-3 in the fourth spherical of the U.S. Open on Monday. It was the primary time this yr that Nadal, who had been chasing a record-extending twenty third Grand Slam title, has been overwhelmed in a major.