Paris will stage two of this summer's great sporting events, with next week's French Open offering players a return ticket to Roland Garros for the Olympic tennis competition.
Rankings at the end of the tournament will determine whether players make the cut for July's Games.
BBC Sport looks at how it all works - and who could miss out.
How does Olympic qualification work?
There will be five events at the Paris Games - men's singles and doubles, women's singles and doubles, and mixed doubles.