Former champions Louis Oosthuizen and Jordan Spieth set the tempo within the first spherical of the 149th Open Championship at Royal St George’s.

Playing in entrance of packed grandstands, Oosthuizen, the winner in 2010, made six birdies in a flawless 64 to complete on six underneath par, one shot forward of American Spieth, champion in 2017.

Brian Harman matched compatriot Spieth with a 65 to share second place, one away from Canadian Mackenzie Hughes, South African Dylan Frittelli, Frenchman Benjamin Hebert and Americans Webb Simpson and Stewart Cink, one other former champion.

Oosthuizen struck his irons fantastically to select up three birdies across the flip and added three extra on the closing holes to make a powerful begin to his bid for a second main title.

“Probably in my mind it was the perfect round I could have played, I didn’t make many mistakes,” Ooosthuizen mentioned after signing for his six-under par spherical. “When I had good opportunities for birdie, I made the putts. So, yeah, just a very good solid round.”

Spieth made 4 consecutive birdies from the fifth gap and sank a 12-foot putt on the sixteenth inexperienced to substantiate his return to kind.

Justin Rose, Danny Willett, Andy Sullivan and Jack Senior all carded 67s together with Justin Harding, Marcel Siem, Collin Morikawa, Scottie Scheffler and An Byeong-Hun.

It was a troublesome day for 2020 US Open champion Bryson DeChambeau who battled to a roller-coaster 71. The long-hitting American visited the treacherous tough on a number of events and made three bogeys on the entrance 9 to drop again to 1 over. He appeared to have labored out the undulating fairways when he collected three consecutive birdies from the twelfth, however two extra dropped photographs left him nicely off the tempo.

After the spherical, DeChambeau took the weird step of venting his frustration on his gear producer, Cobra, suggesting that his driver – a Radspeed mannequin that has a 46-inch shaft and solely 5 levels of loft – ‘sucked’ after he spent massive components of the day hacking out from the tough. He later apologised for his feedback, saying that they have been ‘unprofessional’. Cobra’s tour operations supervisor Ben Schomin, who caddied for DeChambeau two weeks in the past on the Rocket Mortgage Classic, mentioned that DeChambeau was “behaving like an 8-year-old that gets mad at you. He didn’t really mean to say it that harshly. He knows how much everyone bends over backwards for him, but it’s still not cool.”

World primary Dustin Johnson began with a 68 and defending champion Shane Lowry carded 71 taking part in with Oosthuizen and US Open champion Jon Rahm, whose 71 was spoiled by a double-bogey on the ninth.

Rory McIlroy floor out a level-par 70, mixing 4 birdies and 4 bogeys because the wind picked up late within the day, however the Northern Irishman’s issues paled beside these of Phil Mickelson. The 51-year-old American, who received this yr’s PGA Championship to grow to be the oldest main champion, racked up eight bogeys and a double-bogey on the final in an error-strewn 80, that left him 16 photographs behind the leaders and heading for an early exit.

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