Conversation so far:
Where was Phil Mickelson's first major win?
Mickelson's first major championship win came in his thirteenth year on the PGA Tour in 2004.
where was the second?
The following year, Mickelson captured his second major at the PGA Championship at Baltusrol.
Did he win anything else during this time?
Mickelson captured his third major title the following spring at the Masters.
He won his second green jacket after shooting a 3-under-par final round.
was this his final victory?
This win propelled him to 2nd place in the Official World Golf Ranking (his career best), behind Woods, and ahead of Vijay Singh and Retief Goosen.
did he play woods?
CANNOTANSWER.

Question: Who did he play?
Self-contained rewrite: Who did Phil Mickelson play against?