Tennis betting picks: Best 2023 U.S. Open second round bets for Wednesday from tennis expert

The 2023 US Open second round begins on Wednesday, with the bottom half of the draw returning to action. World No. 2 Novak Djokovic will look to build on a dominant first-round performance when he faces Bernabe Zapata Miralles as a heavy favorite. Meanwhile, top-ranked Americans Frances Tiafoe and Taylor Fritz will play during Wednesday's night session. Wednesday's order of play begins at 11 a.m. ET in New York. 

Before you make any tennis picks for the U.S. Open matches, 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 US Open. You ABSOLUTELY need to see what they are before entering any tennis picks!