Coco Gauff’s US Open identify defence is over after she was once overwhelmed by way of Emma Navarro within the fourth spherical in New York.
3rd seed Gauff produced a disjointed efficiency to lose 3-6 6-4 3-6 to fellow American and thirteenth seed Navarro.
Gauff hit 19 double faults, with 3 within the last recreation serving to safe victory for Navarro and ship her into a primary Grand Slam quarter-final.
The 23-year-old will play Spanish twenty sixth seed Paula Badosa within the remaining 8 after she thrashed China’s Yafan Wang 6-1 6-2 previous on Sunday.
