Emma Raducanu expressed frustration with having to get a couple of her rackets re-strung during her third-round loss to top-ranked Aryna Sabalenka at Wimbledon.

It was from that moment that I knew we were looking at a future British No.1. Gauff eventually showed her quality but it proved to be a valuable lesson for Kartal, who has got better and better since that third-round defeat,