Meanwhile, Padraig Harrington has opened with a four-under-par round at the Ras Al Khaimah Championship
Ludvig Aberg will take a two-shot lead into day two of the Farmers Insurance Open on the PGA Tour.
The Swede is nine-under-par after opening with a round of 63 on the north course at Torrey Pines.
Shane Lowry tees off from level-par at ten-past-five this evening.
Meanwhile, Padraig Harrington has opened with a four-under-par round at the Ras Al Khaimah Championship.
He's five shots behind the clubhouse leader Marcus Armitage.
Conor Purcell has signed for an even-par 72, while Tom McKibbin is four-over after his first round.