Tiger Woods and Vijay Singh are the only players with multiple PGA Tour victories so far in 2007.

Tiger Woods peeks inside the trophy after winning the WGC-CA Championship at Doral. He won it for the third consecutive year. (Associated Press)

Woods continued his domination of events at Torrey Pines and Doral, while Singh added wins in the season-opening Mercedes Championship and at Bay Hill.

A look at the winners on the PGA Tour this year:

MERCEDES CHAMPIONSHIP: Vijay Singh picked up his 30th career win and established the PGA Tour record for wins after age 40 with his two-shot win.

SONY OPEN IN HAWAII: Paul Goydos recorded a one-shot victory over Charles Howell and Luke Donald for his first trip to the winner's circle in 11 years.

BOB HOPE CHRYSLER CLASSIC: Charley Hoffman eagled the final hole to force a playoff with John Rollins, then won on the first extra hole.

BUICK INVITATIONAL: Tiger Woods won his seventh PGA Tour event in a row as he held off hard-charging Charles Howell for the two-shot victory.

Vijay Singh raises the trophy after winning the Arnold Palmer Invitational in Orlando, Fla. Singh also won the Mercedes Championship. (Associated Press)

FBR OPEN: Aaron Baddeley birdied three of the final four holes to edge John Rollins and Jeff Quinney.

AT&T PEBBLE BEACH NATIONAL PRO-AM: Phil Mickelson pulled away from the field for a five-shot victory, his 30th on the PGA Tour and his first since winning the 2006 Masters.

NISSAN OPEN: Charles Howell fired 65 in the final round to force a playoff with Phil Mickelson. Howell, an Augusta native, won on the third extra hole.

WGC-ACCENTURE MATCH PLAY CHAMPIONSHIP: Sweden's Henrik Stenson knocked off defending champion Geoff Ogilvy, 2 and 1, to win the event.

MAYAKOBA GOLF CLASSIC: Champions Tour member Fred Funk scored a victory for the over-50 set as he defeated Jose Coceres on the second playoff hole.

HONDA CLASSIC: Mark Wilson survived a four-man playoff that stretched into Monday morning to pick up his first PGA Tour victory.

ARNOLD PALMER INVITATIONAL: Vijay Singh shot 67 in tough conditions to pick up his first win in 15 tries at Bay Hill.

WGC-CA CHAMPIONSHIP: Tiger Woods won for the third consecutive year in a row at Doral, making him the first person in PGA Tour history to three-peat at five events.