With clouds gathering over SW19 we're expecting a somewhat interrupted opening day.
When play does get going, there are set to be some big names on show.
Centre Court welcomes Federer, Moya, Jankovic and Henman.
Court One is set host Roddick, Henin and Blake.
Spectators outside on Court Two will be treated to the talents of Hingis, Serena, Safin and Ljubicic.
Which matches have caught your eye? Will there be any shocks?
Are you predicting another title for Federer? Who will triumph in the women's event?
Give your thoughts as the day progresses.