PARIS, May 29 : The headline act in third round action at the French Open on Saturday includes defending champion Coco Gauff while top seed Aryna Sabalenka is also playing in the day session. Court Philippe Chatrier will have a distinctly Stars and Stripes flavour, with Americans scheduled in every match at the main arena. TOP MEN'S MATCH: MOISE KOUAME V ALEJANDRO TABILO  Three months ago, French teenager Kouame would have been thrilled if a handful of people watched him play. CNA Games