Gauff's serve has always been vulnerable but usually, she's able to find a way through and find a way to deal with things when they break down. On Tuesday, even though the roof was closed, which took away any issue with the elements, Gauff struggled for rhythm.

Coco Gauff suffers stunning first-round defeat as Wimbledon shocks continue - The American second seed was beaten 7-6 (3) 6-1.