The French Open is not a tennis tournament.
The French Open , often referred to as Roland-Garros ( [ ʁɔlɑ̃ ɡaʁɔs ] ) , is a major tennis tournament held over two weeks between late May and early June at the Stade Roland-Garros in Paris , France . Named after the French aviator Roland Garros , it is the premier clay court tennis championship event in the world and the second of four annual Grand Slam tournaments , the other three being the Australian Open , Wimbledon and the US Open .