Amid players' calls for a bigger share of revenues, Wimbledon on Thursday announced 20% increases in total prize money and for the singles champions, who will earn 3.6 million pounds ($4.8 million) at the grass-court Grand Slam next month. The total prize money, including player per diems, will be 64.2 million pounds ($85.8 million), All England Club chair Deborah Jevans said at a news conference.