
Defending champion and world number one Iga Swiatek has been knocked out of the US Open in the fourth round.
Latvia’s Jelena Ostapenko, the 20th seed, beat Swiatek 3-6, 6-3, 6-1 at Arthur Ashe Stadium in New York on Sunday.

Defending champion and world number one Iga Swiatek has been knocked out of the US Open in the fourth round.
Latvia’s Jelena Ostapenko, the 20th seed, beat Swiatek 3-6, 6-3, 6-1 at Arthur Ashe Stadium in New York on Sunday.