we have romanian simona halep third. could this be her year? we will find out. and we can't forget maria sharapova. the russian is no stranger to success and she could be the thick -- biggest threat to williams. there are getting ready for the challenge that awaits them. >> wimbledon's facebook page proudly proclaims its regulars. the courts in perfect shape the weather is fine, and the strawberries are promising. and the champagne is on ice. but what about the players? women's favorites serena williams and maria sharapova had a pretournament showdown. who one? you be the judge. williams could become the first woman since steffi graf in 1988 to claim all for top titles in one year. >> i really don't feel that pressure. maybe if i happen to win, i might start feeling it after that. ultimately, i'm just taking it one day at a time. >> and defending champion petra kvitova. wanting to defend the title they won last year. and in the men, one of his fiercest rivals is back in top form. >> i have been playing well for a year now so it has been a good last week as well.