Kubica won the race in his fifth attempt, his first three in the second tier LMP2 category, to become Poland's first overall winner since Le Mans was first staged in 1923.
The Swiss tennis great will lower the flag to start the 93rd edition of the endurance race on June 14.
Swiss tennis great Roger Federer waved the French flag to get the 93rd edition of the 24 Hours of Le Mans underway on Saturday.
Formula One will have two races in Spain next season with Madrid's new street circuit making its debut in September and Italy's Imola dropping off the 24-round calendar, F1 and the governing FIA announced on Tuesday.
Formula One will have a record 24 races next season with Las Vegas making its floodlit debut in November and Monaco signing a new deal to secure its place on the calendar until at least 2025.
Indian driver Arjun Maini's road to Formula 1 has become tougher with his shock switch to sports car racing.
Sania ousted from Qatar Total Open.
The Serb set up the breakaway PTPA on the eve of the US Open in September and resigned as head of the player council but last month he confirmed that he had been nominated by his fellow professionals for the current elections which he accepted.
Summary of sports events and persons who made news on Monday
Alonso's last race victory came in 2013, and he hasn't been on the podium since 2014. For arguably one of the best drivers F1 has ever seen, this is the very definition of a legacy unfulfilled, says Chetan Narula.
Summary of sports events and persons who made news on Sunday
Summary of sports events and persons who made news on Thursday
Summary of sports events and persons who made news on Thursday