
Rafael Nadal put his first grand slam defeat for more than a year down to a “bad match” as he was stunned by American Frances Tiafoe in the fourth round of the US Open.
Nadal was looking for his third slam title of the year after winning the Australian Open and French Open to take the lead in the overall race but he was overpowered by Tiafoe in a 6-4 4-6 6-4 6-3 victory that blows the tournament wide open.