Holder Iga Swiatek crashed out of the Italian Open to American Danielle Collins after a 6-1 7-5 third-round loss on Saturday in a major upset that will cost the Pole the world number two ranking as the defence of her French Open title looms.

American Danielle Collins ends Iga Swiatek's defence of her Italian Open title with a 6-1 7-5 victory in the third round.

It is strange to see a five-time grand slam champion struggle not with her game but with her mentality on the court