The PGA Tour has announced that the Tour Championship will be played in a two-week match play format as part of a new season-ending structure which will be implemented from the 2028 season.
Source: [Sky Sports](https://www.skysports.com/golf/news/12040/13576998/pga-tour-tour-championship-to-be-played-in-a-match-play-format-from-2028-amid-huge-shake-up-to-season-ending-schedule)