The second-round match between No. 3 seed Flavio Cobolli and Jesper de Jong was twice interrupted as heavy rains in the area resulted in an in-arena blackout.

But they might not be trading their tennis racquets for boogie boards any time soon...

In what proved to be a pivotal game, Cobolli was given an extra point in error by chair umpire Carlos Bernades and went on to defeat the 39-year-old in three sets at the Rolex Shanghai Masters.