Aryna Sabalenka powers past Emma Navarro to reach the French Open quarter-finals while Elena Rybakina beats Elina Svitolina.
Britain's Joe Salisbury and American partner Rajeev Ram are through to the quarter-finals of the men's doubles at the French Open.
The French Open is the final tournament in Paris Olympic tennis qualifying.
Djokovic takes on Cerundolo as he looks to reach the quarter-finals of the Paris grand slam