World number one Roger Federer's daughters are less than 48 hours old but bookmakers on Friday had already posted odds on the twins winning Wimbledon.

Paddy Power Plc, Ireland’s biggest bookmaker, said this week that the odds of a recall increased after the Consumer Reports review, leading to a “betting frenzy.”

William and Kate, both 28, have so far revealed only that the wedding will take place in either the spring or summer next year with bookmakers tipping July and August as favorites.