The 2024 Australian Open continues on Saturday night, with the top half of the draw playing their fourth-round matches. Top seed Novak Djokovic will play a rare afternoon match in Melbourne, facing veteran Adrian Mannarino at Rod Laver Arena (9:30 p.m. ET). No. 5 seed Andrey Rublev faces No. 10 seed Alex De Minaur in primetime at 3 a.m. ET, while No. 4 seed Jannik Sinner squares off against No. 15 seed Karen Khachanov at midnight ET. Djokovic is the +105 favorite to win the tournament in the latest 2024 Australian Open futures odds, followed by Carlos Alcaraz (+290), Sinner (+480), Daniil Medvedev (+750) and De Minaur (39-1). 

Before you make any tennis picks for the 2024 Australian Open fourth round, you need to see who tennis expert Blake Von Hagen is backing.

Von Hagen has followed tennis closely for years, keeping an eye on young players before they turn into stars. His dedication to the sport allows him to find value on the Challenger Tour and the ATP Tour alike. 

Von Hagen routinely attends ATP events, including at the Challenger level. He keeps up with injuries, form and line movement to identify the best bets of the day. His research allowed him to nail Carlos Alcaraz as a 22-1 longshot to win the 2022 US Open, jumping on board before the market adjusted. 

Now, Von Hagen has released his picks for the fourth round of the Australian Open. You ABSOLUTELY need to see what they are before entering any tennis picks!

What are today's best tennis bets? ... Join SportsLine now to see Von Hagen's top predictions and analysis, all from the tennis expert who nailed Carlos Alcaraz as a 22-1 longshot at the 2022 US Open!