Big guns Jannik Sinner and Novak Djokovic both chase semi-final berths at the French Open on Wednesday, but the spotlight will be on home hope Lois Boisson in the women's tournament.

It’s not just about endurance, it’s a mission to raise funds for the Pietermaritzburg Homeless Network.

Jannik Sinner fired a warning sign to his French Open title rivals as he romped to a comprehensive victory over Andrey Rublev in the French Open last 16 on Monday.