Naomi Osaka and Jennifer Brady will collide in the 2021 Australian Open finals on Saturday at 3:30 a.m. ET. William Hill Sportsbook lists Osaka as a -550 favorite, while Brady is a +425 underdog. There are plenty of ways to bet the match, including whether Osaka will cover the 4.5-game spread and how many games it will last.

Before you make your 2021 Australian Open women's final or Osaka vs. Brady picks, you NEED to see who Gavin Mair is picking. 

Mair is the international women's tennis expert who called unseeded Jelena Ostapenko (80-1) winning the 2017 French Open, Osaka (32-1) winning the 2018 U.S. Open and Bianca Andreescu (20-1) winning the 2019 U.S. Open. Prior to the women's final in the most recent grand slam, the 2020 French Open, Mair picked Iga Swiatek to win (-163) in straight sets (+140), and he was right on both counts.

Earlier this week, Mair correctly called Osaka to beat Serena Williams (-150).

Now, Mair has broken down the latest 2021 Australian Open women's final odds and released his coveted best bets for Brady vs. Osaka. His picks include a play on the winner and another on the total number of games! You ABSOLUTELY need to see all of Mair's picks and analysis on the 2021 Australian Open before you bet.

So who wins the 2021 Australian Open women's final between Osaka and Brady? And which bet is a MUST-BACK? ... Join SportsLine right now to see Gavin Mair's Brady vs. Osaka picks, all from the acclaimed expert who hit it big in the last grand slam women's final! -- Use promo code TENNIS to get your first month of SportsLine for a buck!