The secret life of Barty's No.1 weapon

By Darren Walton
Updated January 29 2022 - 6:06am, first published 6:00am
Ash Barty's serve has allowed her to win 81 of her last 82 service games to reach the Open final.
Ash Barty's serve has allowed her to win 81 of her last 82 service games to reach the Open final.

Super-coach Craig Tyzzer has detailed the lengths he and Ash Barty reach to perfect the most potent shot in women's tennis.

Get the latest St George news in your inbox

Sign up for our newsletter to stay up to date.

We care about the protection of your data. Read our Privacy Policy.