She was aiming to equal Margaret Court's record grand slam haul.
Serena Williams will have to wait a bit longer to try and equal Margaret Court's record of 24 Grand Slam singles titles.
The American has pulled out of the French Open in Paris with an achilles injury.
39 year old Williams was set to face Bulgaria's Tsvetana Pironkova today.
Williams is a three time winner at Roland Garros.
She says she had no option but to pull out.