Britain's Emma Raducanu could face three-time defending champion Iga Swiatek in the second round of the French Open.
Raducanu, who was thrashed by Swiatek at January's Australian Open, must first beat China's Wang Xinyu in Paris.
British men's number one Jack Draper plays Italy's Mattia Bellucci in his opening match - with world number one Jannik Sinner potentially a quarter-final opponent.
Sinner, who has recently returned from a three-month doping ban, starts against France's Arthur Rinderknech.
Defending men's champion Carlos Alcaraz starts his title defence against Japan's former world number four Kei Nishikori.