American Frances Tiafoe upsets Rafael Nadal in 4th round of US Open
Twenty-two-time grand slam champion Rafael Nadal was upset in the fourth round of the US Open on Monday by American Frances Tiafoe at Arthur Ashe Stadium in Flushing, New York.
Twenty-two-time grand slam champion Rafael Nadal was upset in the fourth round of the US Open on Monday by American Frances Tiafoe at Arthur Ashe Stadium in Flushing, New York.