Tennis-Washington Classic men's singles resultsReutersAug 1, 2007, 05:23 PM ETEmailPrintAug 1 - Results from the Washington Classic tennis tournament on Wednesday (prefix number denotes seeding, * = new result):Second round: * 7-Ivo Karlovic (Croatia) beat Evgeny Korolev (Russia) 6-3 6-3(Compiled by Infostrada Sports)