Rose beats Duval after 20 holes

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

(seeded positions in brackets):

(21) Bernhard Langer (Ger) lost to (44) Adam Scott (Aus) 3 and 2

(12) Rocco Mediate (US) bt (53) Shingo Katayama (Jap) 1 hole,

(10) Jim Furyk (US) bt (55) Len Mattiace (USA) 2 and 1,

(11) Colin Montgomerie (Gbr) lost to (54) Alex Cejka (Ger) 3 and 2,

(22) Angel Cabrera (Arg) bt (43) Scott Verplank (USA) 3 and 2,

(8) Padraig Harrington (Irl) bt (57) John Cook (US) 4 and 3

(23) Rich Beem (US) lost to (42) Steve Lowery (US) 1 hole

(25) Scott Hoch (USA) bt (40) Tom Lehman (USA) 3 and 1,

(7) Davis Love (USA) bt (58) Paul Casey (Gbr) 5 and 4

(5) Sergio Garcia (Spa) lost to (60) Kevin Sutherland (USA) 2 and 1

(26) Darren Clarke bt (39) Tim Clark 4 and 3

(6) David Toms (USA) bt (59) Anders Hansen (Den) 3 and 1

(28) David Duval (USA) lost to (37) Justin Rose (Gbr) at 20th