The French Open fourth round starts on Sunday with women's top seed Aryna Sabalenka and men's defending champion Carlos Alcaraz both facing American opponents, while Iga Swiatek continues her quest for a fourth straight women's singles title.

Defending champion Iga Swiatek joined No. 1-ranked Aryna Sabalenka in the fourth round of the French Open on Friday and neither player has dropped a set. Sabalenka, a three-time Grand Slam winner who has only once reached the semifinals at Roland-Garros,

French Open prediction 1: Under 17.5 games in Aryna Sabalenka v Olga Danilovic - 5/4 William Hill Two seeds go head-to-head in the bottom half of the draw when Karen Khachanov and Tommy Paul meet second on Court Simonne-Mathieu.