Harrington one up after first hole

Latest positions in the first round of the World Golf Championships-Accenture match play championship at La Costa, Carlsbad, California

(seeded positions in brackets):

(9) Chris DiMarco 2 down to (56) Toshi Izawa (after 7 holes),

(24) Eduardo Romero 1 up on (41) John Huston (6),

(12) Rocco Mediate 1 up on (53) Shingo Katayama (6),

(21) Bernhard Langer level with (44) Adam Scott (4),

(10) Jim Furyk 1 up on (55) Len Mattiace (3),

(23) Rich Beem level with (42) Steve Lowery (2),

(11) Colin Montgomerie level with (54) Alex Cejka (2),

(22) Angel Cabrera 1 down to (43) Scott Verplank (2),

(8) Padraig Harrington 1 up on (57) John Cook (1)