Carlos Alcaraz, Aryna Sabalenka and the end of London's tropical heatwave ensured that a sense of normality returned to the lawns of Wimbledon on Wednesday after two sweat-soaked days of shocks, although Jasmine Paolini's exit meant the surprises did not end.

For one game at least, it looked like Carlos Alcaraz could be in for another surprisingly tough encounter on Wimbledon's Centre Court.