UPDATE 1-Tennis-U.S. Clay Court championships results

April 6 (Reuters) - Results from the U.S. Clay Court
championships men's singles first round in Houston on Monday
(prefix denotes seeding, * new result):
* Evgeny Korolev (Russia) beat Leonardo Mayer (Argentina)
7-6(2) 2-6 7-5
Wayne Odesnik (U.S.) beat Kevin Anderson (South Africa) 7-6(2)
6-4
3-Juergen Melzer (Austria) beat Robert Kendrick (U.S.) 6-1 7-5
(Compiled by Infostrada Sports; Editing by John Mehaffey)