Barbora Krejcikova rallies from a set down to beat Alexandra Eala 3-6, 6-2, 6-1 and advance to the next round.

But a day after Carlos Alcaraz required four-and-a-half hours and five sets to see off Italian veteran Fabio Fognini, the “potential upset” alarm bells rang once more as women’s defending champion Barbora Krejcikova found herself wilting in the southwest London heat against an inspired Alexandra Eala.