It’s the final day of the 2025 Grant Thornton Invitational. The battle is getting intense as Charley Hull & Michael Brennan are going up against Lauren Coughlin & Andrew Novak. Jennifer Kupcho & Chris Gotterup and Nelly Korda & Denny McCarthy are also pushing themselves into the mix. However, all of them are playing a unique format in the final round: modified four-ball. Want to know how it works? Then let’s find out!

What Does Modified Four Ball Mean in Golf?

Traditionally, a four-ball match means every pro plays with their own ball and tries to reach the cup first. Whoever sinks the ball first gets a point for their team. However, in a modified four-ball format, the pros will tee off with one ball, and they switch their balls for the second shot, as per the PGA Tour website .

So

See Full Page