racquet

The rise of the racquet sport - usually played in doubles on an enclosed court where balls can be played off the walls - has been helped by influencers and celebrity players such as Stormzy.

And the tennis world itself is also a different one to Morozova's days of wooden racquets and taking public transport to events.

It meant she was unable to stem the flow of mistakes from her racquet, with a huge total of 70 unforced errors illustrating her difficulties.

Gauff had conceded nine double faults across the opening two sets but it was Keys who finished the match with 60 unforced errors off her racquet, compared to Gauff's 41.

Raducanu's relief at coming through the joint longest clay-court match of her career showed as she wearily dropped her racquet on the court.