Serena Williams has confirmed she is pregnant with her first child and will miss the rest of the 2017 season.
Roger Federer has yet to commit to playing the French Open this season.
Petra Kvitova is hopeful of being fit for the French Open as she recovers from a hand injury.
Roger Federer will miss the majority of the clay-court season in order to rest up before the French Open.
Roger Federer will face Rafael Nadal in the final of the Miami Open after he won a thrilling semi-final against Nick Kyrgios.