Sinner powers into French Open last 16, Pegula and Andreeva advance

World number one Jannik Sinner powered into the last 16 of the French Open on Saturday, punishing outclassed Czech Jiri Lehecka as American Jessica Pegula and Russian teenager Mirra Andreeva both booked their spots in the second week.In the women's tournament, American third seed Jessica Pegula battled into the last 16 with a 3-6, 6-4, 6-2 win over Czech Marketa Vondrousova.