Ross Fisher has won the European Open at the London Club by seven shots after Graeme McDowell's challenge faltered on a disappointing day for the Irish all round.
McDowell was his playing partner's main concern going into the round after trailing by three overnight but four dropped shots in as many holes at the start of today's round set the Ulsterman on his way to a 73.
Fisher, on the other hand, enjoyed his second 68 of the weekend and finished with a seven shot advantage over Sergio Garcia, after the Spaniard shot a 66.
A number of Irishmen needed performances, not least Padraig Harrington, who is eager to get himself back into contention for automatic Ryder Cup selection.
The Dubliner, however, shot a 75 to finish in a tie for 17th on two under alongside Paul McGinley who carded a 78.
Rory McIlroy also fell away but was tied for 10th after a 74 left him four under.
Gary Murphy finished three-over-par after a 75.
McDowell's outright third will see him move up to 10th in the order of merit but the Ulsterman could and should have had second.
South African David Frost, at 48 trying to become the oldest winner in Tour history, finished fourth and that gave him the Open exempt spot up for grabs at the event.
The 27-year-old Fisher began the tournament with a course-record 63 playing the Kent layout 'blind' after considering pulling out of the tournament because of fatigue.
Fisher has now moved from 21st in the Ryder Cup standings to 11th.
"Just a great week," he said. "I felt really calm all day, very composed, comfy with my game.
"I got my fair share of luck as well - at the last I was just thinking, 'Try and put it on the green'. I'm delighted."
South African David Frost, at 48 trying to become the oldest winner in Tour history, finished fourth and that gave him the Open exempt spot up for grabs at the event.
Open champion Padraig Harrington said: "I don't think any player out here would be surprised at Ross's performance.
"He is well capable of doing this and more regularly."