Oosthuizen sends world No 1 Spieth packing

Cape Town - South Africa's Louis Oosthuizen has knocked world No 1 Jordan Spieth out of the WGC-Dell Match Play in the Round of 16.

Oosthuizen won 4/2 and will face American Dustin Johnson in the quarter-finals later on Saturday.

Johnson was a 3/2 winner over compatriot Patrick Reed.

World Golf Championships Match Play knock-out round scores on Saturday at Austin, Texas (x-denotes seeding):

Round of 16

Rafa Cabrera Bello (ESP) bt An Byeong-Hun (KOR) WD

Chris Kirk (USA) bt Bill Haas (USA) 2 and 1

Rory McIlroy (NIR x3) bt Zach Johnson (USA x14) 1 up

Jason Day (AUS x2) bt Brandt Snedeker (USA x15) 3 and 2

Brooks Koepka (USA) bt Matt Kuchar (USA) 1 up

Ryan Moore (USA) bt Patton Kizzire (USA) 4 and 3

Louis Oosthuizen (RSA x16) bt Jordan Spieth (USA x1) 4 and 2

Dustin Johnson (USA x8) bt Patrick Reed (USA x9) 3 and 2

Playing later

Quarter-finals

Rory McIlroy (NIR x3) v Chris Kirk (USA)

Jason Day (AUS x2) v Brooks Koepka (USA)

Ryan Moore (USA) v Rafa Cabrera Bello (ESP)

Louis Oosthuizen (RSA x16) v Dustin Johnson (USA x8)