Phil Mickelson opened the 2025 Open Championship at Royal Portrush with a 1‑under-par 70, navigating intermittent rain and firm winds in the first round. He followed with a 1-over-par 72 on Friday. That even-par score was enough for Mickelson to head to the weekend.

Scottie Scheffler won his fourth major of the year at The Open, but Phil Mickelson has been forced to backtrack on his prediction that the American would not win this year before the Ryder Cup

Phil Mickelson has responded to Scottie Scheffler's Open Championship victory after the American's "hot take" from earlier this year was called out by many golf fans

Six-time major winner Phil Mickelson congratulated Scottie Scheffler for emerging victorious in the 2025 British Open on Sunday.

Maybe it's just one round, but Thursday at The Open, 50-somethings Lee Westwood and Phil Mickelson shot under par.

Phil Mickelson reflected on the challenging conditions at Royal Portrush after finishing his second round at the 2025 Open Championship on Friday, July 18.

Phil Mickelson was flying high on Thursday at Royal Portrush, posting a solid 1-under 70 at the opening round of the 153rd British Open.

2013 — Phil Mickelson wins his first British Open title with a spectacular finish. He birdies four of the last six holes for a 5-under 66 to match the best round of the tournament.

Phil Mickelson opened his 2025 Open Championship campaign with a steady performance in the first round, carding a one-under-par 70 at Royal Portrush.

Phil Mickelson is expected to make the cut at this year's Open Championship at Royal Portush in Northern Ireland and keep his slim hopes of winning a seventh major title alive

Phil Mickelson and Lee Westwood are offering reminders that the British Open doesn't discriminate against older players.