Iga Swiatek survived a match point to come through a fierce second-round clash with fellow four-time grand slam champion Naomi Osaka to advance to the French Open third round.
Iga Swiatek made a flying start to her bid for a third successive Roland Garros crown on Monday.
The French Open begins on Sunday, with reigning champions Novak Djokovic and Iga Swiatek bidding to defend their titles.
World number one Iga Swiatek clinched the Internazionali BNL d'Italia title in Rome by beating number two Aryna Sabalenka in straight sets.
Iga Swiatek's dominance over Coco Gauff continued as she beat the American for the tenth time in 11 matches to reach the final of the Italian Open in Rome.
Iga Swiatek secured her first Madrid Open title with a dramatic win over challenger Aryna Sabalenka on Saturday.